The first pass,
reimagined.

Redline reviews every MEP sheet for coordination gaps, code issues, and missing details, then hands every decision back to the engineer.

AI-assisted review. Engineer-controlled decisions.
RRVT-HVAC-M2.01.pdfSheet M2.01 · Level 2 · HVAC Plan
AV
AHU-224×16 SAVAV-2-16OFFICE 205M2.01 · LEVEL 2123
All 12High 4Med 5
Live review2 engineers
Two MEP engineers collaborating on a plan
Evan

This duct looks tight at the beam.

Maya

Agreed. Flag it and confirm options.

From drawing set
to decision trail.

Redline handles the repetitive first pass. Your team reviews the context, makes the calls, and keeps moving.

RRVT-HVAC-M2.01.pdfSheet M2.01 · Level 2 · HVAC Plan
AV
AHU-224×16 SAVAV-2-16OFFICE 205M2.01 · LEVEL 2123
Analysis in context
Two MEP engineers reviewing a coordination drawing in a modern studio

The software keeps the trail.
Your team keeps the judgment.

Every approval, dispute, and note stays attributed, so the next engineer sees not only what changed, but why.

“A second set of eyes.
Never a second stamp.”Redline product principle
JM · ApprovedMay 12, 2026 · 10:42 AM
SP · DisputedMay 12, 2026 · 11:07 AM
AK · Added contextMay 12, 2026 · 11:28 AM

Built around professional judgment.

Private by default

Never used to train models. Never shared between firms. Strict per-user access controls on every file.

Every decision attributed

Approvals, disputes, and notes retain author and timestamp.

Engineer in control

Redline supports review. It never replaces professional judgment.

SHEET WEB-001 · GET STARTED

Review the set before
the set reviews you.

Start with one drawing. See what Redline finds. Decide what matters.

Review your first sheet See plans and pricing
Every monthly plan carries a 14-day money-back guarantee · Cancel anytime