Data from: Back to life: Techniques for developing high-quality 3D reconstructions of plants and animals from digitized specimens

This is the supplementary material for Back to life: Techniques for developing high-quality 3D reconstructions of plants and animals from digitized specimens This folder includes: Beginner tutorial: Fossil plant cupule (Petriellaea triangulata [Shi et al. 2021]) o Included files: Cupule Tutorial (.docx), 3D object files (Cupule before.stl, Cupule before.obj) o Necessary software: Meshlab o Skills developed: Shrinkwrapping, simplification Intermediate tutorial: Reptile (Sphenodon punctatus [downloaded from Morphosource.org]) o Included files: Sphenodon Tutorial (.docx), 3D object files (Sphenodon with holes.stl, Sphenodon with holes.obj) o Necessary software: Meshlab, Autodesk Maya, Autodesk Fusion 360 o Skills developed: Rearticulation, repair of broken fossils, basic sculpting, shrinkwrapping. Advanced tutorial: Fossil crab (Cretapsara athanata [Luque et al. 2021)] o Included files: Tutorial (.docx), 3D object files (Crab before.stl, Crab before.obj) o Necessary software: Meshlab, Autodesk Maya o Skills developed: Debris removal, structural repair, shrinkwrapping, rearticulation, smoothing and simplification Meshlab is an opensource software available at https://www.meshlab.net/ Autodesk Maya and Fusion 360 are available with a student and educators license at https://www.autodesk.com/education/edu-software/overview

本资料为《Back to life：从数字化标本构建高质量动植物三维重建模型的技术》的补充配套材料。本文件夹包含以下内容：

### 初级教程：古植物杯状体（Petriellaea triangulata [Shi等，2021]）
- 包含文件：杯状体教程文档（.docx）、三维对象文件（Cupule before.stl、Cupule before.obj）
- 所需软件：Meshlab
- 可掌握技能：收缩包裹（shrinkwrapping）、模型简化

### 中级教程：喙头蜥（Sphenodon punctatus，源自Morphosource.org下载）
- 包含文件：Sphenodon教程文档（.docx）、三维对象文件（Sphenodon with holes.stl、Sphenodon with holes.obj）
- 所需软件：Meshlab、Autodesk Maya、Autodesk Fusion 360
- 可掌握技能：重新铰接（rearticulation）、破损化石修复、基础雕刻、收缩包裹（shrinkwrapping）

### 高级教程：化石蟹（Cretapsara athanata [Luque等，2021]）
- 包含文件：教程文档（.docx）、三维对象文件（Crab before.stl、Crab before.obj）
- 所需软件：Meshlab、Autodesk Maya
- 可掌握技能：碎屑清理、结构修复、收缩包裹（shrinkwrapping）、重新铰接（rearticulation）、平滑处理与模型简化

Meshlab为开源软件，可通过https://www.meshlab.net/获取。Autodesk Maya与Autodesk Fusion 360可通过学生及教育者授权获取，详情请访问https://www.autodesk.com/education/edu-software/overview