GITNUXSOFTWARE REVIEW
Construction & InfrastructureTop 9 Best Earthing Software of 2026
Compare earthing software options for grounding studies, including PSCAD, ETAP, and PowerFactory, plus tradeoffs for engineering teams.
How we ranked these tools
Vendors set the topic, but our editors set the inclusion criteria and the evaluation framework before research starts.
Search agents gather the source set and the review record, including transcriptions of video reviews and podcasts.
Framework: Features 40% · Ease 30% · Value 30%
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PSCAD is the best pick for substation earthing engineers who must model transient fault excitation through custom electrode and interface components, since its time-domain simulation links that driving detail to the resulting grounding response, while EasyPower suits smaller teams needing repeatable grid geometry plus touch and step voltage outputs with multilayer soil inputs for compliance-style reporting.
Editor’s top 3 picks
Three quick recommendations before you dive into the full comparison below — each one leads on a different dimension.
PSCAD
Time-domain PSCAD modeling for grounding response to transient fault excitation across custom earth-interface components.
Best for: Fits when substation earthing studies must model transient driving conditions with custom components.
ETAP
Editor pickEnd-to-end grounding safety outputs that reuse ETAP study assumptions so touch and step voltage reflect the same fault clearing context used for protection.
Best for: Fits when grounding studies must align with fault clearing and protection assumptions in one ETAP project.
PowerFactory
Editor pickCouples grounding calculations to the same network study outputs used for fault and system transient analysis.
Best for: Fits when substation earthing studies must match fault conditions from integrated power system models.
Comparison Table
PSCAD
enterpriseElectromagnetic transient simulation software used for grounding system transient analysis.
Time-domain PSCAD modeling for grounding response to transient fault excitation across custom earth-interface components.
PSCAD builds electromagnetic and power-system simulation models that many earthing studies use for fault-driven ground behavior. It supports time-domain simulation workflows that connect source conditions to computed voltages and currents at the earth interface.
PSCAD is distinct for finite-difference based network modeling and for its tight coupling to custom components when studies require bespoke grounding geometry or sources. Earthing analysis commonly uses PSCAD for substation grounding studies that need coordination between transient excitation and grounding electrode system response.
- +Time-domain transient simulation links fault excitation to earth-interface electrical response
- +Custom component modeling supports bespoke electrode, conductor, and source configurations
- +Geometry-driven models can be iterated quickly for scenario sweeps
- +Well-suited to studies that require coordinated power and grounding behavior
- –Grounding-centric workflows require more model construction effort than specialized earthing tools
- –Automated compliance reporting for IEEE 80 style outputs is limited versus earthing-focused packages
- –Interoperability with common earthing exchange formats can demand manual mapping
- –Large models can increase run time and troubleshooting complexity
Grounding and electrical safety engineers
Fault event drives current path analysis
Transient current paths identified
Transmission and distribution planning engineers
Switching and energization transient modeling
Time-domain behavior evidenced
Show 2 more scenarios
Protection and substation engineers
Relay timing checks against fault waveforms
Relay coordination evidence
Earthing software enables waveform-based verification of protection response under non-ideal switching and fault conditions.
Substation design and commissioning teams
Energization and control action validation
Switching behavior validated
Earthing software simulates switching events and protection actions while observing grounding and network transient waveforms.
Best for: Fits when substation earthing studies must model transient driving conditions with custom components.
ETAP
enterpriseETAP provides grounding grid design, touch and step voltage analysis, and electrical system studies.
End-to-end grounding safety outputs that reuse ETAP study assumptions so touch and step voltage reflect the same fault clearing context used for protection.
ETAP performs electrical earthing and grounding studies by combining conductor and electrode models with system fault analysis to produce touch voltage, step voltage, and ground potential rise results. ETAP’s earthing workflow ties grid conductor sizing and bonded metalwork into the same study so electrical safety outputs remain consistent with the modeled network.
The software supports exporting and exchanging grounding study artifacts with common engineering formats, which helps move results into downstream documentation and design reviews. ETAP is most distinct in how earthing outputs connect back to protection and fault clearing assumptions used elsewhere in the same project.
- +Links earthing results to fault and protection assumptions inside the same study
- +Models grid conductor sizing and bonded metalwork for consistency across outputs
- +Produces touch voltage, step voltage, and ground potential rise in one grounding workflow
- +Supports engineering file exchange for handoff to other documentation and design tools
- –Depth of setup rises quickly when modeling multilayer soil and detailed electrode layouts
- –Workflow breadth can require disciplined project structure for large studies
- –Some file exchange depends on correct mapping of geometry and boundary conditions
- –Advanced study configurations can be time-consuming to iterate compared with focused tools
Electrical designers and documentation teams
Maintain diagrams with study data
Designs stay consistent
Protection engineers at utilities
Validate relay settings against faults
Settings reflect network model
Show 2 more scenarios
Industrial plant electrical engineers
Assess expansion impacts on earthing
Upgrade impacts quantified
Earthing software evaluates how topology changes and added equipment affect touch voltage and step voltage outputs.
Electrical safety specialists and engineers
Support arc-flash hazard analysis
Safety outputs generated
Earthing software connects fault and protective-device scenarios to safety assessments tied to the modeled network.
Best for: Fits when grounding studies must align with fault clearing and protection assumptions in one ETAP project.
PowerFactory
enterprisePowerFactory supports power system studies that include grounding, fault analysis, and network protection calculations.
Couples grounding calculations to the same network study outputs used for fault and system transient analysis.
PowerFactory by DIgSILENT is an electrical network simulation environment that supports earthing studies through integrated substation grounding modeling. The workflow ties fault current distribution and earth electrode behavior to the same electrical network data, which helps keep grounding results consistent with system conditions.
Earthing analysis can be run alongside protection and transient studies, supporting touch voltage, step voltage, and ground potential rise checks against relevant standards. Data exchange and model reuse are handled through PowerFactory project structures, which reduces re-entry work across repeated design iterations.
- +Earthing results stay consistent with network fault currents in one model
- +Supports grounding studies tied to substation studies and protection context
- +Thermal and electrical behavior can be assessed with network simulation outputs
- +Strong project reuse for repeated grounding design iterations
- –Earthing study setup depends on correct electrode and conductor modeling
- –External soil-layer refinement can be limited versus dedicated soil-focused tools
- –Batch automation needs careful scripting since key steps remain model-driven
- –Interoperability with CDEGS-style workflows can require manual translation
Substation, utility, and plant grounding engineers
Evaluate grounding with touch and step checks
Grounding design confirmed
Industrial electrical and plant engineering teams
Run earthing alongside protection studies
Results stay traceable
Show 2 more scenarios
Electrical safety and power system engineers
Produce arc-flash outputs from modeled faults
Arc-flash labels derived
Earthing software uses fault and protection results to calculate incident energy and arc-flash boundaries tied to equipment.
Electrical design engineers and cable specialists
Verify cables using fault and earth outcomes
Cable decisions supported
Earthing software supports cable checks where fault-current outcomes and electrical behavior come from the network model.
Best for: Fits when substation earthing studies must match fault conditions from integrated power system models.
EasyPower
SMBEasyPower supports grounding, short-circuit, arc-flash, and power system analysis through a graphical interface.
Coupled earthing grid model plus voltage outputs provides end-to-end workflow from electrode geometry through touch and step voltage results.
EasyPower focuses on earthing design studies where electrode geometry and conductor layout drive electrical potential and voltage outcomes.
- +Strong earth grid conductor sizing workflow tied to grounding electrode system geometry
- +Multilayer soil model inputs support more realistic soil behavior for substation studies
- +Touch voltage and step voltage outputs align with typical compliance reporting needs
- +Exchange-format support helps move geometry and study results into downstream documentation
- –Setup requires careful soil and boundary assumptions for stable results
- –Automation and API surface are limited compared with spreadsheet- or script-first alternatives
- –Scenario management for large model libraries can feel heavy during frequent revisions
- –Finite-element analysis workflows are less transparent for tuning compared with specialist tools
Protection engineers and electrical consultants
Coordinate protective behavior with study outputs
Coordination study delivered
Electrical designers and facility engineering teams
Update one-lines and schedules after revisions
Documentation stays aligned
Show 2 more scenarios
Power system engineers and utility planners
Use fault evaluation for earthing decisions
Fault results applied
Earthing software ties fault-current results to network connectivity and equipment data used in protection and grounding work.
Utility planning and operations teams
Compare switching variants across scenarios
Operational options compared
Earthing software supports scenario-based analysis of switching conditions and substation or feeder variants for planning decisions.
Best for: Fits when teams need repeatable earthing studies with multilayer soil inputs and voltage outputs for compliance reporting.
PowerWorld
enterprisePower system simulation platform with ground fault and grounding analysis capabilities.
Study workflow tied to earthing grid and electrode configuration so touch and step voltage results update across design options.
PowerWorld is a good fit for utility and industrial teams that need repeatable earthing studies tied to electrical network assumptions and substation grounding study scopes. It supports end-to-end analysis steps such as earthing grid layout input, bonded metalwork inclusion logic, and calculation outputs for touch voltage and step voltage. It also fits teams that must iterate on grounding electrode configuration while keeping the surrounding electrical context consistent across design revisions.
- +Earthing study workflow covers electrode system modeling to performance outputs
- +Produces touch voltage and step voltage results for design iteration
- +Supports bonded metalwork inclusion in grid and electrode studies
- +Iterative option testing supports design study documentation
- –Requires structured study inputs and careful geometry and connection setup
- –External data mapping from GIS and CAD can add preprocessing work
- –Automation requires discipline to keep repeated cases consistent
- –Complex projects need more modeling time than calculator-style tools
Utility grounding engineers
Substation grounding design studies
Tighter grounding design decisioning
Industrial electrical design teams
Earth grid conductor sizing iterations
Faster engineering iteration cycles
Show 2 more scenarios
Compliance reporting engineers
Touch and step voltage substantiation
Cleaner evidence pack assembly
Generate study outputs for documentation focused on safety-relevant voltage limits across operating cases.
Project technical leads
Multistage grounding option reviews
Better audit trail consistency
Maintain consistent study inputs while re-running calculations for staged design changes.
Best for: Fits when utility and industrial teams run repeatable substation grounding studies with documented design iterations.
XGSLab
vertical specialistXGSLab supports grounding system design, soil modeling, fault current distribution, and safety analysis.
Model revision workflow that preserves study structure across parameter and geometry changes for audit-style documentation.
XGSLab is built for study workflows that require consistent modeling inputs across soil layering, electrode systems, and conductor sizing. The tool’s calculation outputs focus on grounding performance metrics used in substation grounding studies, including grid conductor and bonded metalwork implications. Data handling centers on importing geometry for the grounding layout and maintaining structured study definitions for repeated revisions.
- +Scenario-ready grounding model management for fast study regeneration
- +Import and exchange workflows for CAD and analysis tool handoffs
- +Focused outputs for touch and step voltage style grounding checks
- +Consistent treatment of electrode systems and conductor connections
- –Requires careful input setup to keep soil and geometry aligned
- –Best results depend on disciplined model organization
- –Some advanced modeling tasks take longer than simpler calculators
- –Workflow depth can overwhelm teams that only need quick estimates
Utility substation grounding teams
Design earth grids and checks
Fewer rework cycles in reviews
Consulting grounding engineers
CAD-to-grounding study exchange
Reduced modeling transcription errors
Show 2 more scenarios
Industrial EHS engineering
Bonding implications for site grounding
Clearer grounding design documentation
Evaluates grounding electrode system behavior and bonded metalwork connectivity for site risk reduction.
Reliability and protection engineers
Fault scenario study comparisons
More consistent fault analysis inputs
Recomputes grounding outcomes across defined scenarios to support coordination with protection assumptions.
Best for: Fits when grounding engineers need repeatable studies with consistent inputs and exchange-ready results.
CDEGS
vertical specialistCDEGS analyzes grounding, electromagnetic interference, soil resistivity, and earthing system behavior.
Built-in earth grid study workflow that couples soil layering to touch and step voltage outputs within one modeling environment.
CDEGS from ses.ca is a grounding and soil-electrical analysis suite built around end-to-end earth grid study workflows. It supports soil layering and multilayer soil modeling for tasks like step and touch voltage assessment and fault current distribution evaluation.
- +Soil layering and multilayer modeling support realistic earth behavior
- +Grounding electrode system studies include step and touch voltage calculations
- +DXF import helps bring CAD layouts into grid and electrode models
- +CDEGS file exchange supports consistent multi-tool handoffs
- –Project setup requires careful geometry, units, and boundary condition control
- –Automation and API surface for external scripting is limited versus developer-first tools
- –Large models can create long solve times during design iteration
- –GIS integration is not a core workflow for spatial site data
Substation grounding engineers
Step and touch checks for IEEE-style outputs
Standardized outputs produced
Grounding design analysts
Fault current distribution evaluation
Fault paths quantified
Show 1 more scenario
Electrical designers and drafter teams
Bring geometry into reports and drawings
Geometry reused in studies
Earthing software uses CDEGS file exchange and DXF import to connect model geometry to downstream drawings and reporting.
Best for: Fits when substation grounding studies need multilayer soil modeling and report-ready safety metrics.
CYME
enterpriseCYME provides distribution system analysis that includes grounding and substation-related engineering studies.
Project study management for repeated earth grid design iterations with standardized calculation baselines and reporting outputs.
CYME is built around an end-to-end earthing study workflow, starting from earth-electrode system geometry and soil resistivity assumptions and ending with calculated electrical performance indicators for substation and network cases. The modeling approach supports grid conductor layout changes and bonded metalwork effects so the same project can be iterated across design alternatives. Standards-aligned outputs help teams compile deliverables for IEEE and IEC style documentation needs.
- +Iterative earth-grid studies with geometry changes and consistent outputs
- +Modeling supports bonded metalwork effects on grid electrical performance
- +Soil layering inputs drive touch voltage and step voltage calculations
- +Project-oriented study setup supports repeatable deliverables
- –High-detail studies require disciplined input data maintenance
- –Workflow depth can slow users who only need quick checks
- –Large models can increase calculation turnaround time
- –Interoperability depends on format and mapping quality for exchanges
Utility substation engineers
Compare earth grid design alternatives
Faster concept-to-basis-of-design cycles
Earthing design contractors
Document electrode system configurations
Reduced rework during reviews
Show 2 more scenarios
Commissioning and compliance teams
Validate step and touch voltage constraints
Clear constraint evidence for audits
Calculates grid performance indicators from modeled geometry and soil parameters for acceptance packages.
Transmission protection engineers
Assess grounding under fault scenarios
Better coordination inputs
Supports earthing network studies used to evaluate fault-related grounding behavior for station design.
Best for: Fits when utility or substation teams need iterative earthing grid design results with consistent documentation.
SKM Power Tools
enterpriseSKM Power Tools includes grounding and electrical safety analysis within its power system study suite.
Tight coupling between earthing calculations and the broader power system study setup for consistent assumptions across scenarios.
SKM Power Tools focuses on earthing workflows that map directly to electrical asset studies, from electrode and grid configuration through fault and touch or step voltage checks. The tooling is integrated around power system data inputs so earthing results remain consistent with the connected network model used in the same study cycle.
- +Power-system study integration keeps earthing inputs synchronized
- +Earthing conductor and electrode modeling supports practical grid layouts
- +Fault and surface voltage evaluation fits substation earthing use
- +Export and exchange workflows support handoff to engineering files
- –Advanced earthing studies require disciplined model preparation
- –Grid refinement and parameter tuning can take multiple iterations
- –GIS-driven site modeling is limited compared with GIS-first stacks
- –Automation depth depends more on study integration than open APIs
Grounding engineers and utility design teams
Design grounding electrodes with fault outcomes
Review-ready grounding outputs
Engineering managers and study teams
Compare assumptions across revision cycles
Changes tracked consistently
Show 2 more scenarios
Electrical safety engineers and facilities teams
Arc flash hazard assessment tied to faults
Arc flash study documented
Earthing software uses modeled fault and protection scenarios to produce arc flash study results for safety documentation.
Protection and coordination engineers
Recheck device behavior during upgrades
Coordination stays consistent
Earthing software supports consistent relay and breaker behavior evaluation to maintain coordinated device-setting reviews.
Best for: Fits when utility substation studies must keep earthing results consistent with the same electrical network model.
Conclusion
After evaluating 9 earthing software, PSCAD stands out as our overall top pick — it scored highest across our combined criteria of features, ease of use, and value, which is why it sits at #1 in the rankings above.
Use the comparison table and detailed reviews above to validate the fit against your own requirements before committing to a tool.
Frequently Asked Questions About Earthing Software
Which earthing software tools handle multilayer soil modeling and multilayer-driven touch and step voltage outputs?
How does ETAP keep earthing results consistent with fault clearing and protection assumptions?
When does CYME’s project study management become a deciding factor for repeated earthing grid iterations?
Which tools provide tight coupling between earthing studies and an underlying electrical network model?
What breaks if an earthing workflow depends on importing CAD geometry but the software lacks exchange formats or CAD import support?
How do XGSLab and PowerWorld support automation for repeated scenario runs without losing study structure?
How do SSO, RBAC, and audit logging affect admin control for multi-team earthing projects?
Which software is better suited for transient fault-driven grounding studies with time-domain modeling and custom components?
When does GIS integration matter for earthing data handover workflows between engineering and asset systems?
Tools reviewed
Primary sources checked during evaluation.
Referenced in the comparison table and product reviews above.
How to Choose the Right Earthing Software
We separate earthing software by how it manages earthing test inputs, runs the calculations, and documents the result trail. The biggest differences show up in data model consistency, calculation traceability, and report automation.
Test input capture and validation
Why it matters
Good input capture reduces rework when field values arrive messy or in mixed units. With this label, we care that the tool catches gaps before results look credible but are wrong.
How to check
In a sample workflow, import a spreadsheet or enter values for measurements and soil/structure parameters, then watch what validation messages appear. Ask the demo to show how it handles missing fields, unit mismatches, and duplicated records.
Calculation assumptions and traceability
Why it matters
Earthing calculations often hinge on assumptions, and traceability is what lets us review a result later. With this label, we look for a clear record of what the software actually used.
How to check
Generate a single result and open the calculation trace or notes. Confirm you can see which inputs fed which steps, and whether any default assumptions were applied without being changed by the user.
Model coverage for common electrode setups
Why it matters
Different earthing layouts need different modeling paths, and shallow coverage leads to workarounds. With this label, we prioritize modeling that matches typical electrode and conductor arrangements used in practice.
How to check
Ask the demo to run three scenarios: a simple electrode, a rod with a conductor, and a layout with multiple connection points. Check whether each scenario uses an appropriate method and produces consistent output fields (not empty or generic placeholders).
Report templates and auto-generated outputs
Why it matters
Report automation matters because earthing work is documentation-heavy. With this label, we look for templates that pull results from the model and keep naming consistent across revisions.
How to check
Create a case, tweak one input, and regenerate the report. Verify the report updates the right sections and includes timestamps, case identifiers, and a summary of key results without manual copy-paste.
Revision history for cases
Why it matters
Earthing studies get revised, and we need to know what changed and why. With this label, we expect a usable audit of versions tied to inputs and outputs, not just file timestamps.
How to check
Modify an input after an initial run, then check the case history view. Confirm you can compare prior and current results and see which fields changed between versions.
API or automation hooks for batch runs
Why it matters
Teams often repeat similar earthing calculations across sites and projects. With this label, we focus on automation and an API surface that can drive batch runs and consistent configuration.
How to check
Ask whether the software can accept a job specification via API, an export/import format, or a command-style workflow. In the demo, request a batch with two or more cases and confirm outputs are produced deterministically from provided inputs.
Red flags
- Results look correct but the calculation trace is missing or only partially readable.
- Reports require manual re-entry of key values after each input change.
- Batch runs or re-imports produce different outputs than the interactive workflow.
Fit by situation
- If we need to process field test spreadsheets with mixed completeness, prioritize Test input capture and validation.
- If we must review past studies months later, prioritize Calculation assumptions and traceability.
- If we run the same earthing workflow across many sites, prioritize API or automation hooks for batch runs.
Funding and competing interests
This study was co-funded by several of the vendors assessed in it. No single vendor funded it. Funders could propose the market studied.
They had no role in selecting vendors, setting or weighting criteria, analysing data or drawing conclusions, and they received the same factual-accuracy check as every other vendor assessed.
Market definition, inclusion rules and criteria weights were fixed by an editor before research began and did not change afterwards. Editorial process →
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