Caddis guides
Practical CAD review, one field question at a time.
Clear, source-safe workflows for opening, measuring, and marking up supported drawings away from a workstation.
Latest guide
Field-review workflows

How to measure a stair run in a DWG on iPhone
A focused workflow for checking a stair run on site while keeping measurements and markup separate from the source drawing.
Read the guideWhat we are building next
Useful answers for the questions that happen on site.
Upcoming guides will cover door openings, wall spans, field markup, opening DWGs on iPhone, and local-first review when connectivity is limited.