AutoCAD extension · Solar

From site surface to sales-ready proposal

ELAP turns TIN, DEM, contours, or GIS data into a project base inside AutoCAD: real terrain, boundaries, exclusions, and DWG geometry.

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One plugin

The whole solar project, inside AutoCAD

From site surface to engineering studies to the proposal — without jumping across ten tools.

Terrain & layout

Import TIN, DEM, contours, or GIS and place strings on real terrain.

Civil & earthwork

Grading, cut/fill, quantity takeoff, piling, and roads with drainage.

Electrical studies

DC stringing, short-circuit, protection, arc-flash, and grounding.

Substation & grid

MV/HV collector, substation, POI, and single-line diagram (SLD).

Data & optimization

Multi-provider weather, economics, and a multi-objective optimizer.

AI copilot

An assistant inside AutoCAD to speed up every step.

Electrical studies

Standards-backed electrical engineering, not a screenshot of the drawing

ELAP's differentiator: normative checks come out with the formula, the substitution, and a PASS/FAIL verdict — auditable engineering, not a black box. It's an evolving suite — we show what it delivers today, with each module's scope, not promises.

  • DC stringing & MPPT
  • Load-flow & short-circuit
  • Protection coordination (IEC 60255 / TCC / N-1)
  • Arc-flash IEEE 1584-2018
  • Grounding IEEE 80
  • MV/HV cable sizing
  • Substation, GSU & POI
  • BESS
  • Single-line diagram (SLD)
  • ETAP import (by scope)

Civil, terrain & structural

From survey to defensible earthwork

Real terrain and quantities that hold up under review — not an idealized plan.

  • Terrain import — 5 formats + OSM obstacles
  • Grading, cut/fill & earthwork takeoff
  • Piling & foundation engine
  • Roads, drainage & culverts (multi-standard)
  • Geotechnical SPT/CPT
  • Structural loads — wind/snow (ASCE) & lightning risk

Layout, data & AI

Iterate capacity with real data

Trackers & 3D preview

SAT, fixed-tilt, and TFT, multi-row, with a 3D park view.

PVsyst-domain shading

Near and far shading losses over the real terrain.

Multi-provider weather

PVGIS, NASA, Open-Meteo, NSRDB, and Solcast — with your own API key.

Multi-objective optimizer

Explore the Pareto front between capacity, cost, and buildability.

Product

Watch ELAP at work

Real plugin output on a 63-bus plant: the general single-line diagram, the studies solved on that model, and protection coordination.

Plugin captures from a real project. Every number comes from the drawn model, not from a template.

Backed by standards

  • IEC 60255
  • IEEE 1584-2018
  • IEEE 80
  • NEC
  • AS/NZS
  • ASCE
  • PVsyst-domain

Who is it for?

One workflow, three ways to use it

Installer

Fast layout on real terrain and a core investment case to quote without redrawing.

Engineering studio

Full civil + electrical, with memos and unified export per project.

EPC / Developer

Substation, BESS, and studies to advance into project stages.

Plans

License, support, and activation — without noise

Public pricing, per seat, no mandatory sales calls — and you can try it for 30 days on your own project.

See plans

Questions

What people usually ask

Does it run inside my AutoCAD?

Yes. ELAP is an extension that runs inside AutoCAD; you work on your own DWG.

Are the electrical studies complete?

It's an evolving suite. We show what it delivers today and are explicit about each module's scope.

How do I activate the license?

You buy the plan and the subscription issues and activates the plugin key automatically.

Can I try it first?

Yes. Request a 30-day evaluation license and try it on your own project, or book a short demo.

Get started

Turn AutoCAD into your solar decision desk.

Go from surface to layout, from layout to validation, and from validation to proposal — in one workflow.