# Preparing parts
**URL:** https://amtpostpro.discourse.group/c/tips-and-tricks/preparing-parts/7.md
[Latest](https://amtpostpro.discourse.group/latest.md) · [Categories](https://amtpostpro.discourse.group/categories.md) · [Tags](https://amtpostpro.discourse.group/tags.md)
---
## [About the Preparing parts category](https://amtpostpro.discourse.group/t/about-the-preparing-parts-category/10)
**Author:** [@system](https://amtpostpro.discourse.group/u/system)\
**Replies:** 0\
**Last updated:** [October 7, 2026, 11:22am UTC](https://amtpostpro.discourse.group/t/about-the-preparing-parts-category/10 "2026-10-07T11:22:08Z")
Depowdering, cleaning and checks before parts go into the chamber.
---
## [Before your first cycle: which printer technologies can be vapor smoothed?](https://amtpostpro.discourse.group/t/before-your-first-cycle-which-printer-technologies-can-be-vapor-smoothed/39)
**Author:** [@amtpostpro](https://amtpostpro.discourse.group/u/amtpostpro)\
**Replies:** 0\
**Last updated:** [October 7, 2026, 11:25am UTC](https://amtpostpro.discourse.group/t/before-your-first-cycle-which-printer-technologies-can-be-vapor-smoothed/39 "2026-10-07T11:25:42Z")
Short answer: parts from the common powder bed processes, plus some extrusion-printed and machined plastics. The detail depends on the machine and the consumable. What AMT publishes By machine (product pages): Mach…
---
## [Depowder thoroughly before smoothing, and why it matters](https://amtpostpro.discourse.group/t/depowder-thoroughly-before-smoothing-and-why-it-matters/38)
**Author:** [@amtpostpro](https://amtpostpro.discourse.group/u/amtpostpro)\
**Replies:** 0\
**Last updated:** [October 7, 2026, 11:25am UTC](https://amtpostpro.discourse.group/t/depowder-thoroughly-before-smoothing-and-why-it-matters/38 "2026-10-07T11:25:41Z")
Vapor smoothing works on the surface the vapor can reach. As AMT’s vapor smoothing page puts it, the vapor “condenses on the part’s surface, eliminating peaks and troughs”. Whatever is on that surface when the cycle star…