obj

.obj — Wavefront OBJ File

Wavefront Technologies · 1992

開発者

Wavefront Technologies

カテゴリ

3D・CAD

MIMEタイプ

model/obj

初回リリース

1992

オープンフォーマット

はい

ファイルシグネチャ

Plain text, starts with # or v

.objファイルとは？

OBJ (Wavefront OBJ) is a simple, widely-supported 3D model format that stores geometry data including vertices, texture coordinates, normals, and faces. OBJ files are plain text and often paired with MTL (Material Template Library) files for defining materials and textures. The format is commonly used for 3D model exchange between different software applications, game development, and 3D visualization.

.objファイルを開くプログラム

プラットフォーム	プログラム
Windows	Blender	無料
	3ds Max	有料
	MeshLab	無料
macOS	Blender	無料
	Preview	無料

.objファイルのよくある問題

⚠️ Cannot open .obj file

Install one of the recommended programs listed above. For a free option, try the first free program in the list.

⚠️ .obj file is corrupted

Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

よくある質問

What program opens .obj files?▼

.obj files can be opened with several programs. Blender is one of the most popular choices.

Is .obj a safe file format?▼

Generally yes, .obj files are safe to open with appropriate software.

Can I convert .obj to another format?▼

Yes, there are many online and offline tools available to convert .obj files. Check the conversion section above for specific methods.

技術詳細

Wavefront OBJ File files use the model/obj MIME type and were first introduced in 1992 by Wavefront Technologies. The file can be identified by its signature: Plain text, starts with # or v.

豆知識

Wavefront OBJ File was first released in 1992 by Wavefront Technologies

セキュリティ情報

.obj files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.