Check a Woodworking Cut List Before the First Cut
As of 2026-10-27 · The AZET team. We operate azet.io, and this article reflects that viewpoint. It is a hobby exercise for fun and reference. The project is invented, and the AI workflow is an idea for tools you already use, not a statement that AZET offers it.
An imaginary weekend woodworker is building a small bookshelf with two sides, three shelves, and a back. The cut list was written quickly from a sketch. After cutting all three shelves, they discover that the shelf length did not account for the depth of the grooves in the sides. Every shelf is slightly short.
Cut lists fail quietly, in arithmetic and assumptions. This exercise checks a cut list against the drawing, the joinery, and the boards you actually have. An AI assistant can help with the arithmetic and point out missing information. Tool safety and technique come from your tool manuals and qualified instruction, not from a chat.
Write the overall dimensions and joinery first
Before listing parts, write the finished outer dimensions and how parts connect. "Outer width 60 cm, height 80 cm, depth 20 cm. Shelves sit in grooves 1 cm deep in each side. Back panel sits in a rebate." The joinery determines part lengths, so it must be written before parts are listed.
Ask an assistant: "Based on these dimensions and joints, what length should each shelf be?" Then work out the answer yourself and compare. If your answer and the assistant's differ, find out why. Often one of you made an assumption about material thickness that the other did not.
List every part with its reasoning
For each part, write the name, quantity, length, width, thickness, and one line explaining how you got the length. "Shelf: 60 cm outer width minus two side thicknesses of 1.8 cm, plus two groove depths of 1 cm, equals 58.4 cm." Written reasoning makes errors visible.
Ask the assistant to recompute each line and flag any mismatch between the reasoning and the number. It is checking your arithmetic, not your design choices. Then measure the actual thickness of your boards, because nominal sizes often differ from real ones.
| Part | Qty | Length | Reasoning |
|---|---|---|---|
| Side | 2 | 80 cm | Full height |
| Shelf | 3 | 58.4 cm | Width minus sides plus grooves |
| Back | 1 | To fit rebate | Measure after assembly |
The figures here are invented.
Lay parts onto your boards on paper
Draw your available boards to scale and place each part on them. Leave space for saw kerf between cuts and avoid placing parts over knots or damaged areas you can see. Note grain direction for parts where it matters.
You can ask an assistant to suggest an efficient arrangement, but check it on your drawing. It does not know where the knots are. If the boards will not fit everything, decide now whether to buy more material or adjust the design.
Cut one test piece and measure
Before cutting all parts, cut one part, usually the one with the most reasoning behind it, and dry-fit it. Measure and compare with the list. If it fits, continue. If not, update the list and the reasoning before cutting more.
Keep the final, corrected cut list with the project. Next time, the reasoning lines save you from repeating the same mistake.
FAQ
Can AI tell me how to use a saw safely? Follow your tool's manual and get qualified instruction. A general assistant is not a substitute for safety training.
Why write reasoning for each part? Because most cut list errors are hidden assumptions. A one-line explanation exposes them for checking.
What about plywood sheets? The same method works. Draw the sheet to scale and lay out parts with kerf allowances.
Should I cut the back panel early? Many woodworkers measure it after the carcass is assembled, since small differences add up. Note that choice in your list.
A note from the makers
The maker introduction dated October 3, 2026 is our product reference. It describes azet.io as a portal centered on the azet AI assistant, with an early-access email waitlist and pricing unpublished at the time. This exercise does not establish a later launch, feature, or pricing change.
If measure-twice habits appeal to you, visit azet.io to join the early-access waitlist. Read the page before registering. The wood, the tools, and every cut remain yours.