Pre-launch
The rev B that got machined as rev A.
A customer changed a drawing’s revision mid-job and never said so out loud. The shop ran 50 parts on the old print, and the waterjet time was already spent by the time anyone noticed. Drawrev is being built to watch the inbox where your drawings arrive and flag a revision mismatch before the file reaches the floor. Not live yet.
Quick answer
- A shop ran 50 parts on the wrong drawing revision and lost 1,750 dollars in material, plus 3 days of waterjet time and a week of spindle time, before anyone caught it.
- Drawrev is being built to watch the inbox where a shop’s drawings already arrive and flag a revision mismatch before the file reaches the floor. It is not live yet.
- It is not a replacement for an ERP like JobBOSS or E2, or a PLM seat with an OEM: it targets the gap where a shop catches a revision by hand because neither system watches an inbox for one.
- No account
- Nothing built yet
- Material scrapped on the wrong revision
- $1,750
- Parts run and rejected
- 50
- Waterjet time gone
- 3 days
- Spindle time gone
- 1 week
One job, one shop, one public thread: Practical Machinist, 2019. Read the full case.
This is not a hypothetical. It is a real job, a real thread, and a real number.
In 2019 a machinist posted the story on Practical Machinist: an end customer revised a drawing after the parts were already out for quoting and cutting, and never told the shop. The shop ran the job, delivered fifty parts on the old revision, and the customer rejected all of them on the spot. Sixty-four replies followed, most of them the same argument every shop has had at least once, who eats the cost when a revision never reaches the floor.
Read the full case“Were talking 1750 in material about 3 days of waterjet time and about a week of spindle time.”
the shop owner, page 2 of the same thread
What we are building
Drawrev has not shipped yet. This is the plan, not a live tool. The point is to catch what happened in that thread before it happens again, without asking a shop to change how drawings arrive.
Point it at the inbox
The plan is to connect Drawrev to the mailbox where OEM drawings already land, shared or forwarded. No new portal, no new upload habit for a customer to learn.
It reads the revision
It will read the part number and revision letter off an attached drawing or its file name, the same way anyone in the shop already checks a print by eye, just watching every message.
It flags the mismatch
When a revision does not match what is on the active job list, it flags it before the file reaches the floor, not after the parts come back rejected.
Questions, answered honestly
Is Drawrev live yet?
What will it plug into?
Will it read anything beyond what I point it at?
Does this replace my ERP or a PLM seat?
Who is behind this?
Do not find out from a rejected part.
Leave your email. Nothing before launch, one message when it opens.