AnySurf: Any Surface Generation with Directed Edge

Fuente: arXiv
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Auteurs principaux: Shi, Wenda, Pan, Chenyuan, Zhang, Dengming, Song, Yiren, Zhang, Biao, Zou, Xingxing
Format: Preprint
Publié: 2026
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author Shi, Wenda
Pan, Chenyuan
Zhang, Dengming
Song, Yiren
Zhang, Biao
Zou, Xingxing
author_facet Shi, Wenda
Pan, Chenyuan
Zhang, Dengming
Song, Yiren
Zhang, Biao
Zou, Xingxing
contents Open surface components prevail in real industrial 3D content and support rendering, physical simulation and geometric editing. Garments serve as a typical open surface type, with numerous existing generation methods leveraging sewing patterns to generate 2D panels and stitch them into 3D shapes. Such domain-specific designs lack scalability and cannot generalize to shoes and accessories. Common field-based 3D generators prioritize watertight meshes and tend to create flawed double-layer structures on open surfaces. Though Trellis2 adopts field-free representation, its open surface results still contain normal and topology errors. We present AnySurf, a unified framework generating open, closed and hybrid 3D surfaces with accurate face orientation. Built on directed-edge enhanced Flexible Dual Grid (FDG-D), our representation retains normal direction information via oriented grid edges. We also propose ROS-FT post-training and a lightweight DE-Adapter with merely 1% extra parameters, facilitating directed edge learning while preserving original generation performance. We further construct Outfit3D dataset containing industrial garments and closed accessories. Our work transforms garment modeling into a universal 3D generation task. Experimental results demonstrate superior mesh quality and better practicality for downstream applications.
format Preprint
id arxiv_https___arxiv_org_abs_2605_26149
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle AnySurf: Any Surface Generation with Directed Edge
Shi, Wenda
Pan, Chenyuan
Zhang, Dengming
Song, Yiren
Zhang, Biao
Zou, Xingxing
Graphics
Computer Vision and Pattern Recognition
I.3.5; I.4.5; I.2.10
Open surface components prevail in real industrial 3D content and support rendering, physical simulation and geometric editing. Garments serve as a typical open surface type, with numerous existing generation methods leveraging sewing patterns to generate 2D panels and stitch them into 3D shapes. Such domain-specific designs lack scalability and cannot generalize to shoes and accessories. Common field-based 3D generators prioritize watertight meshes and tend to create flawed double-layer structures on open surfaces. Though Trellis2 adopts field-free representation, its open surface results still contain normal and topology errors. We present AnySurf, a unified framework generating open, closed and hybrid 3D surfaces with accurate face orientation. Built on directed-edge enhanced Flexible Dual Grid (FDG-D), our representation retains normal direction information via oriented grid edges. We also propose ROS-FT post-training and a lightweight DE-Adapter with merely 1% extra parameters, facilitating directed edge learning while preserving original generation performance. We further construct Outfit3D dataset containing industrial garments and closed accessories. Our work transforms garment modeling into a universal 3D generation task. Experimental results demonstrate superior mesh quality and better practicality for downstream applications.
title AnySurf: Any Surface Generation with Directed Edge
topic Graphics
Computer Vision and Pattern Recognition
I.3.5; I.4.5; I.2.10
url https://arxiv.org/abs/2605.26149