Save yourself a whole lot of planning work

Solar.Pro.Tool from Schweizer


Project registration, system layout, statics, electrics (PolySun) and flexible expenses in a single environment


Direct linking of item lists to the ERP system for tender preparation and order registration

No limits

Scalable at will, with an unlimited number of planning projects, versions etc.

Web based

User-friendly web-based use of planning software

Easy transfer

Simple digital transfer of project data on special lists for verification of statics and stability


Wide range of import options, registration of building geometries from Google, pdf or dxf


Support from Schweizer: direct, project-specific support from Schweizer’s specialists

Cloud solution

Site-independent availability, accessible by the entire project team as project data are stored in the Cloud

Your free license

A personal license is required to use the Solar.Pro.Tool from Schweizer. You can register for the "SPT Light" version directly.

Online training

We are happy to offer you personal online training for our planning software. You can choose from 6 modules.

To upgrade to a fully functional version "SPT Test", please contact the responsible sales consultant or send an e-mail to

Quick-Start Guide Solar.Pro.Tool from Schweizer

The planning of a PV BIPV roof installations can be quick and simple. Try it out!

Tips for planning of BIPV roof systems in SPT

With SPT from Schweizer you can also plan and design complex BIPV roof systems. Here are a few tips.

Overview of licence options

Casual users


Project specification and plant design

Statics check by Schweizer

Unlimited use

Test users


All design functions

Including E-Designer *

Responsibility for planning results by user

Use for 60 days

Frequent user


All design functions

Including E-Designer *

Responsibility for planning results by user

Unlimited usage

* Ernst Schweizer AG cannot provide support for the E-Designer (Polysun). The E-Designer can be used on her own responsibility with SPT-Test and SPT-Pro license to an appropriate extent.
** The licence costs are incurred annually.

An initiative under the auspices and with the support of  

© 2020 - Ernst Schweizer AG, Hedingen, Switzerland    I  Phone: +41 44 763 61 11  I  e-mail: I  pv mounting systems

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Further solutions from Schweizer On-roof MSP mounting systems

MSP mounting systems are the ideal solution for every kind of roof – from flat and pitched roofs to trapezoidal metal roofs. In terms of technology and statics they are a leading product, and they are quick and easy to handle. Once installed, they are notable for the first-rate quality of the materials and long service life they offer. 

To the MSP website of Ernst Schweizer AG

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