How to start (2 minutes)
Find the file. Civil_RA.html is in your Downloads folder. Move it to a folder you will remember, such as Documents.
Your browser may warn that an HTML file can harm your computer. This is a standard warning for this file type. Keep it.Open it with Chrome or Edge. Double-click the file, or right-click, Open with, Chrome or Edge. It works fully offline.
Register your name when asked, then upload your BOQ Excel file to create your first project.
Keep your data safe. Your projects are stored in that browser on that computer. Use Backup regularly, and always before clearing browser data.
To upgrade to Pro, open Licence & terms in the app, copy your Device ID and send it to us after payment, by WhatsApp or email. We send you a key to paste into the same screen.
You enter the key once. No password and no internet are needed afterwards.Free edition
- Up to 3 projects
- BOQ import, rate analysis, resource rates
- Works offline on your PC
- Excel exports are values only, with a "Prepared with Civil RA Free" footer
Need more?
- Pro: all estimating features, 10 projects, Excel with live formulas
- Team and Corporate: more projects, merge backups, contractor budget cost codes
- One-time licence, no subscription, 1 year free updates
Download didn't start?
Click the orange button above. If your browser opens the program instead of saving it, right-click the button → Save link as… and save it as Civil_RA.html.
Version 2026-10-25.1 (offline edition) · SHA-256: c7e34d1e2ca87e09b1e0325066b6a725fcf024aa3ac5017b5864da1d79c0341c