Blog
I write about what I see in the field, on technologies, materials, qualification and part economics, with sources you can check. No equipment sales and no sponsored articles.
What process qualification looks like in practice
Process qualification is proof that the same machine, with the same material and the same parameters, always produces th…
9 min readTrends in Metal 3D Printing
Metal 3D printing is growing, but slower and more selectively than predicted. What independent reports show for 2025 and…
6 min readWhen 3D printing makes sense and when it does not
The question is not whether 3D printing is a good technology, but whether it is good for this part, in this quantity. Br…
8 min readWhy factory profiles are not enough for serious work
Factory profiles are just a starting point. They are made to satisfy a broad range of users, not your specific requireme…
5 min readHow to choose the right material without guessing
A material is chosen by what the part has to withstand, not by its name. Environment, load, technology, certifications,…
6 min readWhy 90 Percent of Companies Get 3D Printing Wrong
Most companies buy a 3D printer because of the technology, not the numbers. Here are the three paths you can take, real…
9 min readFrequently asked questions
Who writes the articles?
I do, Rare Svetozar Kolesar, Independent Consultant in Additive Manufacturing. The articles are based on my work with companies and faculties, and the sources are at the end of each article.
Are the articles sponsored?
No. I do not sell equipment or take commission from manufacturers, so I mention them only as facts and examples.
Are the articles available in Serbian?
Yes. Every article also has a Serbian version, on the Serbian blog.