Guide · Rapid Prototyping
From CAD file to part in your hand: a 24-hour NYC prototyping timeline
“Same-day-ish” promises are easy to type and hard to operate. Here's the actual hour-by-hour of a one-day prototype cycle — where the time goes, what can compress it, and what quietly kills it.
New York compresses every schedule it touches, and prototyping is no exception. A design finalized Tuesday evening is expected in Wednesday's 3pm review — and with the right sequence, it can be. This is that sequence, hour by hour, for a typical rapid prototyping job within courier range of our Newark floor.
9:40am — the upload
A product designer in Flatiron uploads a STEP file through the quote form: a handheld device housing, two parts, snap-fit closure. The notes matter more than people think — she flags the 3pm-tomorrow review, picks “not sure” on material, and mentions the snaps must survive repeated opening. Ninety seconds of typing that will save hours downstream.
11:15am — engineering review and the quote
A technician opens the file and checks what software can't promise: wall thicknesses at the snap roots, clearances between the halves, orientation options that protect the cosmetic face. The deadline plus “repeated opening” points the material call to tough resin on SLA — detail for the review, flex for the snaps. The quote lands in her inbox with price, material rationale and a courier ETA.
12:05pm — approval, and the queue does its job
She replies “approved.” The job slots into the afternoon SLA run. This is the hidden hinge of every 24-hour story: morning uploads catch same-day machine time; evening uploads wait for morning. The printer doesn't negotiate.
2:30pm–9:00pm — the unglamorous middle
Layers cure. Nobody emails anybody. Modern additive is reliable, but physics still charges by the hour — a fact worth internalizing when planning your own deadlines.
Next morning — wash, cure, snap-test, finish
Parts come off, wash, and post-cure to full mechanical properties. The technician clips the halves together a dozen times — the exact abuse the designer described — then lightly finishes the visible faces. If a snap had failed here, the fastest fix is honesty: a call, a tweak, a reprint slotting into the morning run. Silence is never the protocol.
11:50am — the courier leg
Boxed and padded, the housing crosses the Hudson and reaches the Flatiron studio just before 1pm — two hours of buffer before the review, which is not luck but scheduling backward from the meeting, the way every deadline job here is planned.
Make the timeline yours: the four levers
- Upload before 11am. The single biggest factor — it's the difference between today's run and tomorrow's.
- State the real deadline. “ASAP” schedules nothing; “on my desk by 1pm Thursday” schedules everything.
- Describe the part's job. One sentence about function lets us pick materials in minutes, not email volleys.
- Answer fast at the approval step. A quote approved in ten minutes keeps its machine slot; one approved at midnight starts over.
That's the whole trick: no magic, just a short distance, a tight sequence and a team that treats your review time as the actual deadline. When you're ready to test it, the form is right here — morning uploads especially welcome.
Run this timeline on your own part
Upload before 11am on a weekday, flag the deadline, and let's see how far down this article your project gets by tomorrow.