Dcalc download
It was designed for structural engineer to automate tedious calculations

Alternative software
A utility for viewing, converting, and printing DWG files.
DWG TrueView 2008: Autodesk free apllication to view and plot DWG and DXF.
DWG DXF Converter lets you batch convert DWG Files into DXF files.
Related stories
See allAnother instalment of "AI-based services for all" gives you tools that simplify renovation and interior design projects.
Social engineering is crucial to the success of a hack today. Learn the techniques of social engineering and what you can do to avoid being exploited by ill-meaning actors.
AI answer engines are reshaping how people search, challenging Wikipedia’s role as the internet’s knowledge base. How AI impacts traffic, trust, and the future of open information.