Local OBJ quality control

3D Asset Validator and Model Checker Online

Run local OBJ asset validation for open edges, non-manifold geometry, zero-area or bad faces, duplicate faces, isolated vertices, and material-reference risks.

Direct answer

A 3D asset validator checks mesh topology and delivery risks before engine import. This browser tool reads an OBJ locally and reports open edges, non-manifold edges, zero-area or bad faces, duplicate faces, isolated vertices, and material-reference gaps.

Run the tool on a local OBJ

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ReadyLoad an OBJ to see measured results.
Truth boundary: The checker performs real local OBJ topology analysis. It does not upload files, open an MTL or texture bundle, infer authoritative axis/pivot/scale, or certify production readiness. Missing texture paths and unused resources need a complete project-level DCC review.

What this automated model checker tests

Topology

Counts open edges and non-manifold edges from triangle adjacency.

Face integrity

Finds invalid indices, zero-area faces, and duplicate overlapping face records.

Delivery context

Surfaces material-library declarations and explains axis, pivot, scale, and texture limits.

DCC terms in English, 中文, and 日本語

These equivalents clarify the workflow for international teams; they are not separate capability claims.

Asset Validation · 资产验证 · アセット検証Automated Validation · 自动验证 · 自動検証Model Checker · 模型检查器 · モデルチェッカーOpen Edge · 开放边 · オープンエッジNon-manifold · 非流形 · 非多様体Zero-area Face · 零面积面 · ゼロ面積フェースMissing Material / TextureBroken Texture PathAxis · Pivot · ScaleUnused Material / Texture

Frequently asked questions

What does the 3D asset validator inspect?

It reads OBJ geometry locally and reports topology, face, isolated-vertex, and material-reference risks.

Does the model checker upload my file?

No. JavaScript parses the OBJ in your browser; this page sends no model data to SEELE.

Can it detect a broken texture path?

It can flag missing MTL declarations, but cannot verify texture files that were not supplied.

How are open and non-manifold edges different?

An open edge belongs to one face; a non-manifold edge belongs to more than two faces.

Does a passing report mean game-ready?

No. Validate shading, UVs, scale, pivot, animation, licenses, and engine import with human review.

支持中文和日文资产检查吗?

界面以英文为主;资产验证、模型检查器和非流形等术语提供中日文对应。

Continue from inspection to production

Take the measured report or downloaded OBJ into your DCC, engine, or SEELE Workspace. Keep the original file and verify the result on the target platform.

Open SEELE Workspace