M87 Gear Suite
One-time license tiers

Choose by the export path you need.

M87 Gear Suite starts free in the browser. Upgrade only when you need manufacturing mesh exports, STEP handoff, deeper validation, or advanced material presets.

Open Web Workbench Download Sample Export
No subscriptionOne purchase, no usage credits, and no export metering.
Online activationPaid keys activate inside the Gear Suite after checkout.
Windows optionThe portable desktop app uses the same retail entitlement path.
Choose a tier

Start free, unlock exports when needed.

Choose Tier 2 or Tier 3 to review the non-refundable digital license acknowledgement, then continue to Lemon Squeezy checkout.

Included

Basic

Free

$0Free workstation access

Best for early design, measurements, and 2D handoff.

SVG DXF JSON TXT
  • Interactive planetary gear generator
  • 2D and 3D preview
  • SVG, DXF, profile, and spec sheet exports
  • Basic material load estimate
Open Web Workbench
Tier 2

Mesh

$19.99One-time launch license

Best for additive manufacturing and mesh inspection.

  • Everything in Basic
  • OBJ and STL mesh exports
  • 3D-print material presets
  • Full hunting suggestion access
Tier 3

Solid

$49.99One-time launch license

Best for CAD handoff, validation, and stronger material screening.

  • Everything in Tier 2 Mesh
  • STEP solid model export
  • Tolerance validation panel
  • Engineering polymers and metal presets
Feature map

What each tier unlocks

Basic covers the browser workbench and 2D handoff. Tier 2 adds additive manufacturing mesh outputs. Tier 3 adds STEP export and deeper validation.

Feature Basic Tier 2 Mesh Tier 3 Solid
Interactive planetary workbenchIncludedIncludedIncluded
2D and 3D previewIncludedIncludedIncluded
SVG exportIncludedIncludedIncluded
DXF exportIncludedIncludedIncluded
Profile JSON exportIncludedIncludedIncluded
Engineering spec sheetBasic reportMaterial and hunting dataValidation and QC notes
OBJ mesh exportLockedIncludedIncluded
STL mesh exportLockedIncludedIncluded
STEP solid model exportLockedLockedIncluded
Material presetsBasic estimateAdditive presetsEngineering polymers and metals
Full hunting suggestionsLockedIncludedIncluded
Tolerance validationLockedLockedIncluded
Sample outputs

Download the default gear set

Samples use the factory gear train with lightweight export resolution for quick inspection. Paid exports inside the app still require the matching tier.

OBJ is the single mesh sample because it is smaller than the equivalent STL output for this default gear set.