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  • 如何在 Solidworks 中处理 IGS 文件？ - 知乎
    在Solidworks中处理IGS（Initial Graphics Exchange Specification，初始图形交换规范）文件，通常涉及到导入、编辑和保存等几个步骤。下面是一个基本指南，帮助你在Solidworks中顺利操作IGS文件： 导入IGS文件 1 启动Solidworks：首先，打开Solidworks软件。2 打开文件：在菜单栏中，点击“文件”>“打开”。3 选择
  • IGS Forums
    International Gem Society Community Forums
  • 关三维设计中常用的stp，igs格式他们之间有什么关系？主流的三维软件在格式转换中有什么问题？ - 知乎
    从使用广泛度来说，stp和igs目前的使用广度差不多，igs是即将退出的格式，stp是一直在发展目前的主流通用交换格式。 当然，不管是方案一还是方案二，只要涉及到格式转换，主要的问题都是会存在信息的丢失。 EverCraft co 我们相信。
  • Correct way to get Specific Gravity - Gem Related Discussion - IGS Forums
    I keep asking myself “is it just me?” or what the heck am I doing wrong? I posted some time ago about purchasing several hundred gemstones from a coin dealer who was buying jewelry for the metal and basically ripping out the stones with whatever was handy Thank goodness only a handful of the gemstones were damaged and I was able to get the rest for a song… not once, but twice! Now, I
  • Seeking Skilled Faceters for Sphene Emerald (Tampa Bay Area)
    Hello IGS Community, I’m looking to connect with professional gem faceters based in the Tampa Bay region who specialize in cutting sphene (titanite) 🌟 About the Rough Stones Sphene (titanite) — vibrant, facet-grade rough
  • Alexandrite testing - Gem Related Discussion - IGS Forums
    Hi Julie, The IGS Refractive Index list indicates Spinel can also have a R I = 1 74; therefore, it cannot be ruled out at this point The PRI-M from Presidium is an interesting instrument It can measure the indicated R I of a stone But it has some limitations as it is difficult to measure the birefringence optical sign response
  • Painite synthetics - Gem Related Discussion - IGS Forums
    As for synthetic painites, I haven’t found any documented references to lab-created painites It’s unlikely there is enough demand for painites from gem consumers to make it economically viable for anyone to try to grow painites in a lab Pedro IGS Admin 3 Likes AmenaC47957 December 29, 2024, 1:19pm 3
  • Emerald Colours - Gem Related Discussion - IGS Forums
    I’m sorting through an old Ex Jewellers collection of Zambian stones and I’m coming across the odd one that is much more blue than green See the stone 3rd from left on second row Is this still considered an emerald? The largest stone in the image is 92 cts When is an emerald not an emerald? Many thanks for your kind knowledge
  • ID gemstone from Pendant - Gem Related Discussion - IGS Forums
    I bought a pendant with 18kt gold and a 9ct unknown greenish yellow gemstone refractive index is 1 639 -1 649, by rotatin the polarised lens, it doesn’t move On the UV light it goes green and there is a small inclusion i got under the microscope I am between tourmaline and topaz but none of them respond like that under UV light Thanks!
  • 如何在 Solidworks 中打开一个 IGS 文件？ - 知乎
    能直接打开的。 我今天第一次知道这个格式，入坑sw三年了， creo 和 NX 也用过，但是一直不知道这个格式，今天有人给我传这个我才知道。 用 sw2024 正常打开。





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