see https://www.planetminecraft.com/mod/schematic-to-schem-converter/ for an accompanying .schematic to .schem converter

Update: fixed a bug where replacing a block to a block that already existed in the .schem file resulted in a null error in worldpainter





Introducing Batch .schem Edit: The Ultimate Minecraft .schem File Editor!

Are you tired of spending countless hours editing .schem files one by one? Do you wish there was a faster and more efficient way to enhance your Minecraft builds? Look no further than Batch .schem Edit!

Batch .schem Edit is a game-changing software designed to revolutionize the way you edit .schem files in Minecraft. And the best part? It's completely free to download for everyone!

Experience the power of Batch .schem Edit and enjoy these incredible features:

1. 
   Batch Editing Magic: Say goodbye to the tedious process of editing .schem files individually. With Batch .schem Edit, you can select multiple .schem files at once and make simultaneous changes. Imagine the time you'll save as you transform your Minecraft world with just a few clicks!
   
2. 
   Hassle-Free File Duplication: Making copies of your .schem files before editing can be a real hassle. But worry no more! Batch .schem Edit allows you to save your .schem files as copies effortlessly. Preserve your original creations while exploring new design possibilities without any worries.
   

Download Batch .schem Edit today and unlock a new level of speed and convenience in your Minecraft building adventures. Let's work together to create extraordinary Minecraft structures!

Get ready to transform your Minecraft builds like never before with Batch .schem Edit!

I believe in the power of community and collaboration. Instead of selling this software, i kindly ask for small donations if you find the program valuable and useful.