For manufacturers and machine shops
Documented customer approvals, before production begins
OrderApproval gives you a clear, verifiable record of customer sign-off on every order and engineering file. Send drawings and CAD models for review, and receive a signed decision — timestamped and audit-ready.
$5 per user / month after trial. No credit card required.

How it works
Three steps to a signed approval
Create the order
Add order details and attach STEP files, PDF drawings, and photos. Everything lives in one place.
Send for approval
Your customer gets a secure link — no account needed. Confirming their invited email verifies it's really them.
Get a signed decision
They review the 3D model and drawings in the browser, then approve with a typed signature and optional notes.
Features
Built for how manufacturing approvals work
3D CAD viewer in the browser
Customers rotate, pan, and zoom your parts without installing anything. PDFs and images render inline too.
Verified approvals
A per-person link plus email confirmation makes sure the right person is signing. Every decision records name, time, IP, and device.
Complete audit trail
Sent, opened, viewed, approved — every event is timestamped. Export-ready evidence when disputes come up.
Internal review first
Assign teammates to sign off before the order can be emailed to the customer. Nothing goes out until your own people have checked it.
No customer accounts required
Approvers open a secure link and verify their email — no software to install and no account to create. Less overhead for your customer, faster sign-off for you.
Printable approval certificates
Every order produces a self-contained certificate naming who signed off, when, and on exactly which files. Print it to PDF for the job packet or the customer file.
Automatic reminders
Set a cadence and pending reviewers get nudged for you until they respond. Stop rewriting the same follow-up email every few days.
Send from your own domain
Connect your sending domain and approval requests arrive from your address instead of ours — familiar to your customer, and less likely to be filtered. Sending works on day one without it.
Your branding, your wording
Add your logo and rewrite any customer-facing email to match how your shop already talks. Reset to our defaults whenever you want.
Controlled forwarding
Your contact can bring a colleague into the review when sign-off requires another stakeholder. Every added recipient is tracked and logged.
Access you can take back
Revoke or pause any reviewer's link the moment something changes, and every approval link carries an expiry date of its own.
Your whole team, one workspace
Invite colleagues by email and assign owner, admin, or member roles. Everyone sees the same order history and audit trail.
Your engineering files never leave your control
Drawings and CAD models never become public links. They live in your organization's private workspace — encrypted in transit and at rest, shown only to recipients who verify their identity. Your own activity log shows who opened each file, and our team never browses your documents.
Read our security overviewEncrypted, end to end
TLS in transit and AES-256 encryption at rest.
Yours alone
Files stay in your private workspace. Our team never opens your documents.
Your own access log
Your team sees exactly who opened each file and when.
Pricing
One plan. Everything included.
No feature gates, no surprise tiers. Pay for the people on your team who send orders.
14-day free trial. No credit card required to start.
- Unlimited orders and approvals
- 3D CAD, PDF, and image viewers
- Verified sign-off with email confirmation
- Complete audit trail on every order
- Internal review before anything reaches the customer
- Recipient forwarding with tracking
- Your own workspace URL
- Email notifications
Approvers never need a seat — recipients review and sign for free.
A verifiable record for every order
Set up your workspace in under a minute and send your first order for approval today. Free for 14 days.
Start free trial