An overview to share with your team

Subtillis.
At a glance.

AI QA/QC for architecture and engineering firms. Check the set, understand the findings, and resolve issues before the documents are issued.

What we do

Subtillis checks drawing sheets against each other, the project specification, and project codes. Findings connect to source context so reviewers can investigate, prioritize, and decide what needs to change.

Why firms use it

A coordinated set earns the confidence of owners, contractors, and repeat clients. Subtillis helps teams find the gaps that can lead to RFIs, rework, and difficult conversations during construction.

The kinds of issues we find

  • Civil and plumbing plans that disagree on pipe sizes or elevations.
  • Room airflow that needs review against pressure requirements.
  • Electrical schedules that reveal power or conductor sizing concerns.
  • Missing landscape details and conflicting information across the set.

These categories come from customer reviews. Public examples use reconstructed drawings and illustrative values to protect firm and project identities.

How it fits into your practice

Start with your drawing PDFs and specifications. Establish the project requirements, run QA/QC, and review the findings with their sources. Your team resolves the design; AI review supports your process and does not certify completeness or code compliance.

Beyond QA/QC

Available workflows also include RFI response drafting, first-pass submittal review, and project chat. Document versioning, markup tools, and collaboration workflows are areas of ongoing development.

Working with Subtillis

You work directly with the founding team. We’ll discuss your review process, agree on the scope of a free drawing review, then meet again to walk through the findings. Discuss security and confidentiality requirements before sharing project files.

A free review. Your drawings.

See what’s in your set.
Before it’s in the field.

Start with a conversation about your firm and the drawings you want reviewed. We’ll agree on the scope, review the documents, and walk you through the findings in a follow-up meeting.

Get a free drawing review Initial conversation → Drawing review → Findings meeting