About Cadigence

We put drawing review back where the work happens

Cadigence is drawing review and approval software for AutoCAD teams. It keeps every comment pinned to the exact spot on the drawing, runs each drawing through multi-level sign-off, and keeps a full audit trail, without ever changing your original DWG.

Why we built it

A review is one sentence, said over and over

Almost every drawing review comes down to the same thing: pointing at a spot and saying “this part, right here, needs to change.” Yet the moment that feedback leaves the drawing, it scatters into email threads, chat messages, and marked-up PDFs, disconnected from the live file and from the task it belongs to. Nothing tracks whether each comment was actually resolved, drawings stall in inboxes, and when a client questions a decision months later, the record is spread across mailboxes and file versions.

We built Cadigence to close that gap. The feedback stays on the drawing. Designers submit for review from an AutoCAD plugin and see every comment land back on the exact spot. Reviewers, managers, and clients mark up and approve in the browser. Each drawing moves through the approval levels a firm actually uses, and every step is written to a tamper-evident log. The original DWG is never touched.

How we think about it

The principles behind the product

Purpose-built for review

Cadigence does one job well: getting a drawing reviewed, approved, and on the record. It is not a general-purpose PDF editor, and it does not try to be.

Your drawing stays yours

The plugin never writes to your DWG. Only a PDF of the drawing you submit is uploaded, and every file is fingerprinted so you can prove it has not changed.

Honest by default

We are in early access and say so. No invented customer counts, no fabricated logos. We would rather show you a real review cycle on your own drawings.

The company

Built by WizzTime Software

Cadigence is made by WizzTime Software Private Limited, based in India. We build for the engineering and CAD disciplines that live in AutoCAD every day: MEP, structural, civil and infrastructure, building services, and industrial plant.

We are onboarding a limited number of firms in our early-access program. If drawing review is a real cost or a real risk for your team, we would like to show you how Cadigence handles it, end to end, on drawings like yours.

Questions? Write to us at hello@cadigence.com.

See it on your own drawings

Request early access and we will walk your team through a full review cycle, from the first pinned comment to a signed-off, tamper-evident record.