Desktop app
R35 2.7.3
Released October 3, 2026 · stable
Checking this version against the R35 service…
This version is no longer available to download.
Older installers are retired as new versions ship. Get the current version — it includes everything this release had.
Download the current versionWhat's new
- Improved
- Internet providers each get their own line with their logo.
- The septic field now sits on the best soil behind the house, not in the middle of the lot.
- The septic Why? is two or three plain sentences now, not a list of figures.
- Fixed
- The Septic row now says no spot fits a standard field when the house, slopes, creeks and lot lines leave no room, matching the map.
System requirements
- macOS
- Requires macOS 12 (Monterey) or later
- Windows
- Requires Windows 10 or later
A newer version is available. Get the latest release →