The solution for outdoor projects
without mounting systems

 

Fast, precise, simple and comprehensive project planning

Data import, clear results, CAD export, simulation and string layout

Advantages in detail

The finished project in just a few steps

The fastest solution for EPCs to achieve reliable results

Control of the design

 

Control general parameters and the way in which the tables are to be laid out

Settings

  • South or east-west layout
  • Row spacing via shading angle or fixed spacing
  • Limiting the design to the maximum slope of the terrain
  • Distances from area boundary to fence and from fence to module field
  • Design direction

Table parameters

  • Number of modules
  • Minimum and maximum table length
  • Expansion joints and table spacing
  • Height of the front edge of the table

Inverter design and simulation of the yield

Use our automatic inverter design. You select the manufacturer and the models in question. We try to determine the optimum design.

  • With fixed table lengths, we ensure a design that prevents DC cables from running from row to row
  • We always try to find designs that deliver maximum yield with the lowest possible number of inverters
  • Use the PolySun yield simulation to see the actual annual output

Recording terrain

The site on which the project is to be realized can be defined in various ways.

  • Free drawing based on satellite images
  • Import of map material
    (PDF, PNG, JPEG)
  • Import of terrain data and areas to be laid out
    (DWG)

 

NASA terrain data with 30 meter grid.

Terrain data can also be imported retrospectively.

Optimum design

You can edit the module field regardless of the definitions you have made in Interpretation.

  • Moving modules by mouse or with millimeter precision by keyboard (or by input)
  • Deleting modules or tables
  • Docking of modules to existing modules – in compliance with the parameters specified in the design
  • Automatic or manual measurement

Prices and conditions

The solution for
outdoor projects

Prices & Conditions

Annual subscription, yield simulations and contingent of terrain data

Unlimited simulations

You use the PolySun simulation calculation.

We provide this otherwise chargeable service in your license free of charge.

Annual subscription

Your subscription includes the following services:

  • Unlimited number of projects
  • Guaranteed availability of 98
  • 10 hours of support
  • Included volume of PolySun simulations
  • 100 Terrain data queries

 

EUR 6 000.

 

The term of your subscription is 12 months. This is a personal license

Query terrain data

From the end of Q1/2026, we will make it possible for you to retrieve terrain data with a grid of 5×5 (in some cases 3×3) meters for the planning site.
The standard data size is 1000×1000 meters.

Your subscription gives you access to a quota of 100 queries free of charge

Test SPT.EPC now

Are you curious?

Test our software free of charge and without obligation for 4 weeks.

Training & Support

For fast onboarding and quick solutions

Training

We offer various ways for you to plan efficiently and quickly with SPT.EPC.

  • Step-by-step images
  • Mini video tutorials
  • Webinars with fixed topics

 

All resources can also be accessed directly and within SPT.EPC

Support

You can get help directly from SPT.EPC via our support chat.

  • Communicate directly with our support team
  • For complex issues, you can create a support ticket that is processed by our support team
    You are always kept up to date – every update to the ticket triggers a notification for you