Start MPW RFQ
上传和检查 GDSII 文件需要启用 JavaScript。
免费 GDSII 检查 · 文件提交至 MST

GDSII 文件检查器

提交 GDSII 文件,查看顶层单元、尺寸、层和层级结构,并准备可复核的 MPW 询价资料。

点击“上传并检查”后,原始文件和检查结果将发送给 MST 并保存,授权的 MST 工作人员可以查看和下载。我们也会记录来源、浏览器语言、页面语言和访问网络所在国家。请提交你有权分享的文件。

尚未提交文件。

Choose the top cell you intend to hand off. Die dimensions follow this selection; layer, element and cell counts describe the whole library.

Selected top-cell bounds choose top cell

Library

Elements

Library layers

LayerDatatypeElements

Cell hierarchy

Reviewable RFQ summary

MST 会保存此文件和检查结果。下面的 MPW 询价链接仅携带面积估算;也可在本页填写项目需求,与原始文件关联。


      
Start MPW RFQ with this die size →

Continue the handoff check

Download the inspection record, then select the same layout and import that record in Report Revision Check. The report check verifies its hash and selected top before comparing your report metadata. Finish with the handoff manifest.

Try the runnable handoff exercise →

检查与文件保存方式

GDS 解析器在浏览器内运行,原始附件和解析摘要也会提交给 MST,供工作人员复核和跟进。上传使用加密连接,原始附件仅授权工作人员可访问。此检查不运行 DRC/LVS,也不代表流片批准。

What it reads

It walks the GDSII record stream (big-endian), decodes the UNITS record's metres-per-database-unit to get true micrometres, collects every cell (STRNAME), every reference (SREF/AREF) to build the hierarchy, and every (LAYER, DATATYPE) pair. The die size is the bounding box of the top cell, computed recursively through all instances — each instance transformed by its reflection → magnification → rotation → translation, with arrays (AREF) handled in closed form. Reference cycles and missing cells are detected and skipped, never hung on.

Approximations

The die box is an axis-aligned bounding box (slightly conservative for rotated layouts); PATH width end-caps are approximated to ±½ width; TEXT labels are excluded from die size (they can sit outside the layout). Random things a real quote depends on — process, mask grade, packaging — aren't in a GDS and aren't inferred here.

Privacy & licence

Open-source parser (MIT). Online file submission and browser inspection are separate operations. The submission status above confirms whether MST has saved your original attachment and inspection.