planning

E-billing made easy

Legally secure e-invoices directly from the software.

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+800 businesses

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What is an e-bill?

planning

Why e-invoices with autarc?

Step 1: Enter building information
Step 2: Set central U values
Step 3: Scan rooms (or enter them manually)
Step 4: Check, calculate and report

The autarc app for heating load calculation offers you numerous advantages

Time savings: Create a complete heat load calculation in minutes instead of hours.
High accuracy: LiDAR scanning and AI-based analysis ensure accurate results.
Error reduction: Automated processes minimize manual input errors.
DIN compliance: The calculation is carried out in accordance with DIN EN 12831.
Eligibility: Secure the basis for government funding.
Efficient workflow: From scan to report — everything is digital and seamless.

Are you interested? Just try it out for yourself.

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Map technical details precisely

Intelligente Datenbasis

Define heating circuits individually

Create any number of heating circuits and assign them to individual rooms or heating surfaces. In this way, you can also easily map complex systems such as floor heating with multiple zones.

Determine components

Set or calculate U-values centrally

Set U-values directly, use standard values or calculate them with the integrated U-value calculator. Materials and thicknesses can be individually adjusted — for maximum accuracy.

Effiziente Kommunikation

Standard-compliant calculation for subsidies

For funding programs such as the KfW subsidy 458, a heat load calculation in accordance with DIN 12831 is mandatory. The software carries out all necessary calculations in accordance with standards and automatically creates the complete documents.

Register now and test live

Take the opportunity to test the autarc software free of charge for 14 days. Set up in just 3 minutes, ready for immediate use — no installation required. Can be canceled at any time.