A demonstration of how I use Seamly2D to make my block. If you have any questions, comment the video or post in their forum.
Instruction is from Aldrich "flat overgarment block". A bit of modification from me.
This block is suitable for casual jacket and coat. You can also use it to make baggy shirt.
The block is also ready to print. It has built-in 1 cm seam allowance so no need to add the seam allowance. It will probably fit M sizes. But because it has built-in seam allowance, don't forget to subtract it after importing it into Clo, like what I did in the video.
Download the measurement file here.
Patreon subscriber can download all the files here. The folder name is "Thomas - Aldrich - Flat Overgarment Block 250113" I actually have made similar blocks before, which are also available in the folder.
Why use seamly2D?
Parametric, meaning the block is very reusable. You just need to change the measurement file to use on different size. Maybe adjust the curves afterward. You can also add your own custom variables.
Don't need powerful computer.
Easy to follow instruction from books.
Why not use seamly2D
Because it is parametric, it has a lot on constraints. You can't just delete any point willy nilly. Advance user can use the history window to make modification.
Not suitable for complex fabric manipulation like haute couture dress. Not impossible but difficult.
Other 2D pattern making program.
Valentina - The original program which Seamly2D is forked from. It is from Ukraine so if you live in that region, it may be better for you.
Adobe Illustrator - Not good for making pattern in my opinion but so many people use it because they already have it or used to it. Another plus is that you can add all your markings within that program.
Richpeace - Our clothes are made in China so why not use their program. I find it very easy to use once you know the function of each tool. But, as far as I know it does not have the advantage of parametric design like Seamly2D. A good reason to use this is if your computer cannot handle Clo/Style3D and you want to do complex pattern manipulation. Another plus is that the program is industrial in nature, so I feel like a pro when using it.