
Drawer organizers, trays and holders that fit exactly
Off-the-shelf organizers never match the drawer. Tell SpeakCAD the inside dimensions of the space and what you want to store, and get a tray with compartments sized for the contents.
Prompts that work
Copy one into the box above and change the numbers to yours. The first render usually appears within a minute or two.“A drawer organizer 150 x 100 x 40 mm with three compartments in a 1:1:2 ratio, 1.6 mm walls, finger notch on each divider.”
“A holder for 12 screwdriver bits (6.35 mm hex, 25 mm long) in two rows, angled 15° for easy reading, labels area on the front.”
“A battery box for 20 AA cells standing upright, with a lid that slides, 1.2 mm walls, and a thumb notch.”
Ready-made organizers you can open free
These parts already have a model. Open one in a free account, no card: turn it in 3D and change its numbers in the viewer, then download the STL or 3MF free. AI changes use credits.Compartments from a description
Say how many compartments you need and either their sizes or a ratio; the AI computes the divider positions with consistent wall thickness. Ask for finger notches, rounded inside corners for easy cleaning, or a slight taper so trays stack.
Fits standard systems
Want compatibility with a grid storage system you already use? Give the base unit (for example 42 mm squares) and SpeakCAD sizes the footprint to multiples of it, with a lip for stacking.
Tips for fast, strong prints
- 1.2 mm walls print in two perimeters and are plenty for light contents; ask for 1.6 to 2 mm for tool trays.
- Rounded internal corners reduce print time and stop dust accumulating.
- A 0.6 mm chamfer at the bottom edge avoids elephant's foot and lets trays slide in.
The box generator covers boxes with lids and dividers, and the holder generator holders sized to one object or a block of pockets for bits and hex keys; both start free from a shape you finish with the hand tools.
Examples from the gallery

Questions
Yes. Give the grid pitch and height unit, and the AI generates a compatible footprint and stacking lip. Check one unit before printing a full set.
Ask for the tray as two halves with alignment pegs, or as separate modules that butt together.











