Resources
Learn from the people doing the work.
Customer interviews, code guides, and practical resources for plan review professionals. Real workflows, real results.
Customer voices
What experts say about Mason.
Unscripted. No actors. These are working plan review professionals sharing what changed when they started using Mason.
“Mason is a game-changing tool that's transforming the permit review process by automating some of the most time-consuming tasks.”
Adam
Senior Architect · Plan Review Lead
“Mason is an excellent tool for design teams to review documents to discover where they may inadvertently be incorporating a code violation.”
Greta
Associate Architect
“I know with the help of Mason, plancheck is going to catch more issues in a fraction of the time, resulting in better, faster, and lower-cost buildings.”
Luke
Energy Consultant
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Measured outcomes from real teams.
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Case Study 01
[Firm type, size, market]. Outcome: X plans/week → Y plans/week. Key result: fewer missed items, reduced senior review time by Z hours/week.
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Resources for plan review professionals.
Practical guides on code updates, review workflows, and using AI in plan check. Written for reviewers, by people who understand the work.
July 5, 2025
Code-compliance on autopilot
Why code-compliance software is the self-driving car of building review — and why the teams that will win are the ones treating evaluation like Waymo does.
Read MoreFebruary 4, 2026
AI in plan review: questions to ask any vendor
Not all AI plan review tools are equal. Here's what to ask before you trust any AI system with your professional output.
Read MoreMarch 12, 2026
How to onboard junior reviewers on to Mason
A practical framework for building junior reviewers who use Mason as a second pair of eyes, not a first.
Read MoreApril 22, 2026
Understanding California Assembly Bill 253: Intentions and Industry Questions
California's AB 253 lets developers hire third-party plan reviewers when cities miss the 30-day deadline. A recent panel revealed the law's intent — and the open questions building officials are raising.
Read More