ConfigurationLogic Atlas ConfigurationLogic Atlas
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CAD VARIANT ARCHITECTURE

Defining Product Configuration Logic in Onshape

Model the valid product family, not every theoretical combination. Explore an independent engineering case about configurable dimensions, feature options, assembly choices, invalid combinations, and variant rules around Onshape.

Parametric Engineering Case

Configurable Equipment Mount Architecture

Real-world CAD product families require deterministic rules to prevent invalid geometry. Explore the multi-input decision logic for an industrial modular mounting system designed inside modern cloud CAD environments.

Interactive Logic Configurator

Live Matrix
Standard selected
Deterministic Matrix: Active

Logic Rule Definition in CAD Tables

In Onshape, configuration tables should express conditional suppression matrices rather than unconstrained combinations. When defining a table with multi-variable dependencies, the bracket variant row contains conditional component state mapping:

IF Frame_Size == "Small" THEN Allowed_Brackets = ["Light", "Standard"]
ELSE IF Frame_Size == "Medium" THEN Allowed_Brackets = ["Light", "Standard", "Heavy"]
ELSE IF Frame_Size == "Large" THEN Allowed_Brackets = ["Standard", "Heavy"]

Configuration Reasoning — What Atlas Evaluates

  • › Why is it a configuration?
  • › Which input owns the dependency?
  • › Should it affect geometry, metadata, or both?
  • › Which result should never be produced?

Variant Graph & Generated Assembly

Tree State: Valid
Decision Tree Evaluation
ROOT (FRAME): MEDIUM
BRANCH (BRACKET): STANDARD (VALID)
LEAF (CABLE & FINISH): INTEGRATED / ANODIZED
Full Variant Decision Tree
FRAME
├─ Small
│  ├─ Light Bracket
│  └─ Standard Bracket
├─ Medium
│  ├─ Light
│  ├─ Standard
│  └─ Heavy
└─ Large
   ├─ Standard
   └─ Heavy
Calculated Assembly SKU & Status
EQM-MED-STD-CAB-ANO
Computed Mass 1.84 kg
Suppressed Parts 4 components

CAD Implementation Best Practice

Use Onshape's configuration inputs in Part Studios to drive primary structural geometry, then expose configured Part Studios to the Top-Level Assembly. Suppress non-applicable fastening mates dynamically to preserve deterministic performance. For foundational rule taxonomy, explore our Configuration Rules guide.

CAD Evolution & Ecosystem Analysis

Onshape Capabilities 2026 & Ecosystem Overview

Reviewing enterprise parametric variant workflows in 2026: built-in assembly filters, one-click state normalization, verified commercial pricing, and transparent third-party vendor audit notes.

01

Configuration Panel Filters

Modern Onshape tables allow filtering multi-dimensional matrices by active parameter ranges, preventing assembly breakdown when complex parametric families scale past hundreds of variant iterations.

Part Studio & Assembly Level
02

One-Click Reset to Default

The unified default configuration reset control across workspaces allows engineers to immediately return all nested sub-assemblies, variables, and mate suppression states to the nominal baseline.

State Normalization Tool
03

Dynamic Assembly Suppression

Dynamic component suppression directly binds instance patterns, sub-assemblies, and geometric mates to configuration matrix values without requiring redundant branching models.

Automated BOM Generation

Verified Commercial Pricing Model (US)

Commercial 2026 Reference
Standard Subscription
~$1,500 / user / yr
  • Full parametric modeling
  • Configuration tables support
  • Version control & history
Recommended for Teams
Professional Subscription
~$2,100 / user / yr
  • Company-wide release management
  • Formal revision approvals
  • Custom company metadata & rules

* Pricing approximations based on standard North American commercial list pricing as of 2026. Custom enterprise agreements or educational licenses may vary.

Ecosystem Audit Note

Registry Verification
OptionFork Studio Notice

As of October 2026, third-party entity OptionFork Studio has no verified public operational data, published CAD API benchmarks, or verifiable legal corporate registration available in commercial business registries.

Engineering teams designing parametric product families are advised to construct native configuration logic tables, Featurescript algorithms, and REST API integrations directly within verified Onshape enterprise workspaces rather than unvetted intermediary plugins.