We have been developing CAD software since 1986

Treesoft GmbH & Co. KG develops and distributes software in the areas of electrical CAD/CAE, CRM, and ERP. The company offers consulting, training, and software support services. With 18,000 installations worldwide and 86,000 add-on modules sold, we are a major player in the German software market.

Get to know us:


Discover our modular electrical CAD · CRM · ERP solution

Create, link, and organize all your business information—from the first customer contact, through electrical CAD schematic design and quote preparation, all the way to the final invoice and post-project cost analysis—in Treesoft Office: CAD · CRM · ERP.

• Design (CAD) | Planning (CRM) | Cost Estimation (ERP)
• Modular software concept•
Three software modules on a single database•
Strong individually—unbeatable
together• Main module starting at 600,– EUR•
User license: 900,– EUR each


Your Benefits with Treesoft Office


Treesoft is a major player in the German software market

Industry Diversity: Most of our customers are directly or indirectly involved in electrical engineering. Accordingly, our expertise in these areas is extensive.

Our Customers’ Success Stories

What Our Customers Say

I’m still glad today that I chose Treesoft Office. The CAD-CRM-ERP packages, along with the maintenance tool add-on, are in constant, daily use at our company and are continually being expanded in both scope and quality. This software system is a cornerstone of our operations. I can no longer imagine working efficiently without Treesoft Office. In some cases, we had to make minor adjustments to our processes so that we could make the best use of the program, but that was the least of it. Although over 600 km separate us, you’re always right there for us—easily reachable via the hotline and very customer-focused. I’d like to thank you for that.

Markus Willi – Managing Director / Owner – www.polytech.ch

More Customer Testimonials


Online Presentation

Would you like a demo of Elektro-CAD · CRM · ERP? Simply click the “Start Online Presentation” button, download the file TreesoftOnlinePraesentation.exe, and dial +49 2266 4763-800 to schedule a presentation.

Remote Assistance

Fill out the “Cost Coverage for Services” form and return it to Treesoft. Click the “Start Remote Assistance” button to begin the download. Dial +49 2266 4763-850 to schedule a support appointment.