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  • IGS Forums
    International Gem Society Community Forums
  • 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
  • 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。
  • Qualified gemologist info please - IGS Forums
    Hello everyone, i am looking to find out if the certificate of qualified gemmologist that you can earn from I G S, is recognised as a qualification world wide and is respected by the international gems societies? i am currently working my way through the mini courses, before i plunge in for the big one, to become a fully qualified gemologist, can any one advise me please thank you all
  • 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。
  • 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
  • Crystal Opal Backing - Gem Related Discussion - IGS Forums
    Crystal and “white” opals usually look better on a black background Some jewelry with these opals has a black backing to better show the colors I don’t mean making an opal doublet but applying a something to the stone’s rear surface What materials are commonly used for this and how are they applied? Is this considered treatment?
  • 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




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