Tutorial 1: Your First Hex Print
Hex Grid is a painted hex canvas plus a 3D floor preview. You activate cells, tune the grid, and export vase-style G-code. This is a toolpath module — you send G-code to the printer; you do not slice an STL for this workflow.
What you'll learn
- How to add Hex Grid from the empty canvas
- How Grid Radius and Hex Size change the canvas
- How to paint a small flower pattern
- How to export G-code from your Print presets
Prerequisites
- Open 3dSynth
- An active printer / material / nozzle preset in Print (or Printer Configuration)
Step 1: Add Hex Grid
Step 1
Open the module
From the empty canvas, click the Hex Grid card. The left dock switches to the Hex Grid panel. The main view splits into a 2D canvas (click cells) and a 3D floor preview (live toolpath).
Step 2: Pick a small grid
Step 2
Set radius, size, perimeters, and layers
In the left dock, set:
- Grid Radius → 3 (small, fast to print)
- Hex Size → 20 mm (roughly coaster-sized)
- Perimeters → 3 (decent wall strength)
- Layers → 2 (thin panel; raise to 5 for a coaster)
The 2D canvas shows 37 empty hexagons. The 3D floor shows an empty outline near the centre of the bed.
Step 3: Paint a flower
Step 3
Activate the centre and the six around it
Click cells in the 2D canvas:
1. Click the centre hex — it turns active with a curve through the middle.
2. Click the six hexagons surrounding it — a flower pattern appears.
3. Click the centre a second time if you want double-active (two parallel curves).
Watch the 3D floor as you paint. Hovering a 2D cell highlights its 3D counterpart.
Step 4: Check the 3D floor
Step 4
Orbit the preview
Confirm the pattern fits inside the bed outline, curves connect between cells, and double-active cells look like two parallel curves. If the pattern clips the bed, reduce Grid Radius by 1.
Step 5: Export G-code
Step 5
Export G-Code
Click Export G-Code in the toolbar. Startup, shutdown, speeds, temperatures, and retraction come from the active machine / material / nozzle preset. Pick a save location (desktop) or let the browser download.
Outcome
You have a painted hex motif and a G-code file from the same Print presets used by other modules.
What's Next
- If the print is too flimsy, increase Perimeters or Layers
- Docs: Hex Grid overview and the docs walkthrough
- Related guide: vase-mode G-code