Review Workflows

ClearHandoff supports three collaborative workflows: submitting your drawings for review, requesting drawings from others, and managing the revision cycle when changes are needed.

Submit Your Drawing for Review

Use this workflow when you've created a drawing and want feedback from colleagues, clients, or collaborators.

1

Upload

Upload your drawing

2

Share

Invite reviewers

3

Review

They add comments

4

Decision

Get their verdict

1

Upload

Upload your drawing

2

Share

Invite reviewers

3

Review

They add comments

4

Decision

Get their verdict

Upload

Go to your dashboard and upload the PDF or DXF drawing you want reviewed. Give it a clear name that your reviewers will recognize.

Run AI Review (Optional)

Before inviting human reviewers, run an AI review to catch obvious issues like missing tolerances or unclear dimensions. This saves your reviewers time. Learn more about AI Review

Share

Add reviewers by email or enable link sharing. Choose whether they should be Editors (can upload new versions) or Commenters (can only comment). Learn more about sharing

Review

Reviewers can click anywhere on the drawing to pin comments to specific locations. They can discuss issues in threaded replies and mark comments as resolved.

Decision

Reviewers submit a formal decision: Approve, Request Changes, or Comment. You'll receive an email notification when this happens.

Examples

Engineering team

An engineer uploads a bracket design before release. The team lead reviews it, requests tolerance changes, and approves the revised version.

Manufacturing company

A manufacturer receives a part drawing from a customer via email. Their sales contact uploads it to ClearHandoff and invites a manufacturing engineer and the customer. All three review it together, pinning questions and comments directly on the drawing.

Request Drawings from Others

Use this workflow when you need to receive a drawing from someone else - a customer, supplier, student, or colleague.

1

Create Request

Set up upload link

2

Send Invite

Email or share link

3

They Upload

They submit drawing

4

You Review

Review & decide

1

Create Request

Set up upload link

2

Send Invite

Email or share link

3

They Upload

They submit drawing

4

You Review

Review & decide

Create Request

From your dashboard, click 'Request from others' to create an upload request. Set an expiration date and optionally allow multiple submissions.

Send Invite

Enter email addresses to send invitations directly, or copy the link to share via chat or other channels.

They Upload

Recipients click your link, sign in (or create an account), and upload their drawing. You'll receive an email notification when they do.

You Review

Review their submission: add pinned comments, run AI review, and submit your decision (Approve, Request Changes, or Comment).

Examples

Manufacturer

A manufacturer requests a drawing from their customer before quoting. The customer uploads their part drawing for manufacturability review.

Instructor

An instructor creates an upload request with multiple submissions enabled and sends it to their class of 15 students. Each student submits their assignment drawing, and the instructor reviews them one by one.

The Revision Cycle

After reviewing a drawing, you may request changes. This workflow covers how to request a revised version and continue the review process.

1

Request Changes

Submit feedback

2

Request New Version

Ask for revision

3

They Revise

They upload update

4

Re-review

Check & approve

1

Request Changes

Submit feedback

2

Request New Version

Ask for revision

3

They Revise

They upload update

4

Re-review

Check & approve

Request Changes

After reviewing a drawing, submit a 'Request Changes' decision with your feedback. Add pinned comments to highlight specific issues that need to be addressed.

Request New Version

Click 'Request new version' and enter the email of the person who should upload the revision. They'll receive an email with a direct upload link.

They Revise

The author makes changes and uploads the new version through the link you sent. The new version appears as a draft for review before publishing.

Re-review

Review the new version. Open comments from the previous version are carried over. Once satisfied, submit an 'Approve' decision to complete the cycle.

Examples

Design iteration

A reviewer requests tolerance changes on a bracket design. They send a version request to the engineer, who uploads a revised drawing. The reviewer verifies the changes and approves.

Supplier feedback

A manufacturer reviews a customer's part drawing and asks them to loosen a ±0.05 mm tolerance on a clearance hole — it's overkill for a bolted joint and adds cost. The customer uploads a revised drawing, and the manufacturer approves it before quoting.

Review Decisions Explained

When submitting a review, you choose one of three decisions:

Approve

The drawing is ready. No issues found, or all previous issues have been addressed. This signals that the drawing can proceed to the next stage (manufacturing, submission, etc.).

Request Changes

Issues were found that need to be fixed. The drawing owner should address the feedback and upload a new version for another review cycle.

Comment

Feedback without a formal approval or rejection. Useful for early drafts, informal reviews, or when you want to provide input but aren't the final decision-maker.

Email Notifications

You'll receive an email when someone reviews a drawing you have access to. The email includes the reviewer's decision and a link to view the drawing.

ClearHandoff

AI-powered drawing review

© 2026 SankeyArt GmbH

ClearHandoff is a product of SankeyArt GmbH.

support@clearhandoff.com

Contact

Andreas Haselsteiner

Andreas Haselsteiner

Managing Director