Swedish software for the
construction industry.

We’re the creators of Geometra, eKalkyl and Aukfonst.
Rukkor desktop

Our Products

Rukkor is home to to well-known products such as Geometra and eKalkyl and some smaller products with nieche uses such as Aukfonst. Our products are developed, supported and maintained by ourselves.

Geometra is a specialised tool for the construction industry. It supports 2D/PDF drawings, 3D/IFC models and allows you to create competitive tenders using 2D, 3D and BIM alongside a fully customisable cost estimation framework.
More about Geometra
Aukfonst lets you draw and calculate complex window renovation projects. Based on our data of 25+ years worth of time studies for very specialised craftsmanship.

We will transfer Aukfonst to Auktoriserat Fönsterunderhåll AB on June 1st, 2023.
More about Aukfonst
eKalkyl is a cost estimation tool specifically designed for Swedish painting entrepreneurs. It’s based on HusAMA and includes an adapted version of Geometra tailored for this specific use case.
More about eKalkyl

Latest News

"Now we have full control over our takeoff process"

by Caisa Ekenberg

May 17, 2023
Robert Linder is a calculation engineer at NBI Bygg AB in Sjöbo, Skåne, working in the construction industry for 16 years. He primarily works on cost estimations and time calculations for projects and contracts in private and public sectors.
Discover new features and upgrades in Geometra

by Caisa Ekenberg

May 11, 2023
We have just released some lovely new features in Geometra that we hope you'll enjoy and find useful! For example, we've made it possibleto move properties to the left via the more menu.
Auktoriserat fönsterunderhåll AB takes over operation and management of Aukfonst

by Caisa Ekenberg

May 4, 2023
We will transfer Aukfonst to Auktoriserat Fönsterunderhåll AB on June 1st, 2023. Valuable information for you who are users of Aukfonst.