How do you make a grid-snap system?

[King_Blox507 (Block)]

You can write your topic however you want, but you need to answer these questions:
I’m trying to make a building system, but the main problem is that I don’t know how to make the blocks snap on. Think of the minecraft building system, you can’t just build in ANY spot, it has a auto-snap system. My goal is to replicate it, though, the only problem is that I don’t exactly know how.

If you could give me a simple explanation on how I would go by doing this, it’d help a lot. Thanks for reading!

[Scottifly]

Try using the Search button up top.
I know I’ve seen quite a few ‘building system, Part placement, sandbox, snap to grid, grid building, grid system’ posts over the years.

[Deadwoodx]

Its however called a grid system rather than a grid-snap system, however if your going for a world grid, like you can place anywhere in the game, you should go for rounding position method

However once you understand this tutorial below, you will also know how to make a world grid

How to make a working Grid System in Roblox

You need to know basis of scripting or you’ll not understand this tutorial Also its simple, so listen carefully, here is how it works: Step 1 Basically, you need to know what is position of block, Example: If you have this blue square, the center of it, from all sides is the position, like if left of of the block is (5,1,5), center is (5.5,1,5) then block position will be the centre of it position Step 2 Raycasting If you don’t know what this is then le…