Model makers

Maker

Type a name, tune style and thickness, preview in 3D, then download a print-ready STL.

Maker

Build a name plate or desk sign from up to three lines of text, then download an STL — all in the browser.

Maker

Extrude a logo or silhouette into a print-ready STL. Files stay on your device.

Maker

Turn a photo into a flat backlit lithophane STL — preview with glow, print in white PLA.

Maker

Turn a silhouette or name into a blade-and-flange cookie cutter STL — print ready in the browser.

Maker

Build simple solids in the browser — boxes, cylinders, and more — then download an STL. Designs stay on your device.

Calculators

Calculator

Estimate raw material cost from spool price, spool weight, and part usage (₹ INR).

Estimator

Itemize material, electricity, extras, and markup or margin for a clear selling price.

3D model

Load STL files locally to review dimensions and triangle count. Files stay on your device.

Read the formula, then open the matching calculator. Each guide links back to its tool.

How to Calculate 3D Printing Filament Usage and Material Cost
Learn how slicers estimate filament grams, why model volume is not usage, and how to turn spool price into material cost in ₹ INR.
Estimate filament cost before you print
Calculate raw filament cost from spool price and grams used — before you mix in electricity, labour, or markup.
3D Print Cost Calculator: How to Calculate the Real Cost of a 3D Print
Learn how to estimate real 3D print cost in INR — material, electricity, extras, markup vs margin — with a worked example and the RB3DLabs calculator.
Check STL size and mesh stats before you slice
Inspect bounding box, triangle count, and mesh reliability locally before you waste filament in the slicer.