KISSlicer

7.1easy start · #9 of 34
in 3D Printing Software

Free to practise onyes
Free trialnot on record
Well documentedyes
Runs where you workyes

Runs on Linux, Mac, Windows.

KISSlicer is ranked #9 of 34 in 3D printing software on The Geeks Club. It runs on Linux, macOS, Windows. There is a free plan.

KISSlicer plans and pricing

All plans

Free Free Single extruder for all functions · Multi-extruder printers can be used, but only one extruder can be selected per print kisslicer.com · 30 Sept 2026

Premium Upgrade $40 once $40 (USD) Requires a current KISSlicer PRO Key · Upgrades to Premium kisslicer.com · 30 Sept 2026

Pro $42 once $42 (USD) Unlocks multi-material prints · No time limit · No model size limit · May be used commercially · Install on multiple personal computers kisslicer.com · 30 Sept 2026

Premium $82 once $82 (USD) Includes all Pro functionality · Early adopter price · No time limit · No model size limit · May be used commercially · Install on multiple personal computers kisslicer.com · 30 Sept 2026

Compared on 3D printing software

Free plan: Yes
Multi-material tools: Yes

Best KISSlicer alternatives

See all 20

SimplyPrint 0 of 4 in the starter kit Lesson 17.9 Lychee Slicer 0 of 4 in the starter kit Lesson 27.8 Polar Cloud 0 of 4 in the starter kit Lesson 37.7 AstroPrint 0 of 4 in the starter kit Lesson 47.5 UltiMaker Cura 0 of 4 in the starter kit Lesson 57.3 3DPrinterOS 0 of 4 in the starter kit Lesson 67.2

The record

Purpose: KISSlicer slices STL files into printer-ready G-code files.
Setup: Four Profile Wizards guide new users through printer, material, style, and support settings.
Multi-material: Pro supports multi-extruder printing, with separate extruders assignable to raft, support, model, and sub-meshes.
Premium features: Listed Premium features include colorized meshes, texturing, dynamic density and gyroid infill, warp compensation, and curved surfaces; the page gives progress estimates for these features.
Profile handling: Users can share profiles, archive print settings in a Project File, and manage settings with a version control system of their choice.
Integrations: The site offers contributed printer profiles and says profile files can be shared through its community forum.
Security and licensing: The maker says KISSlicer has no phone-home licensing and that Pro or Premium keys must not be shared.
License terms: The license permits commercial use and installation on multiple personal computers, has no time limit or model size limit, and prohibits reverse engineering.
Support: Users can seek help from other users or the author on the community-run KISSlicer Talk forum, or contact the maker by form or email.
Not a printer controller: KISSlicer describes itself as a slicer and says it is not a printer control app.
Downloads: The download page lists Windows, Mac OSX, Linux, FreeBSD, and Raspberry Pi versions.
Purchase delivery: The maker says purchased keys are emailed to the PayPal account email within 48 hours.
Price from: Free

Where it ranks on The Geeks Club

Best 3D Printing Software in 2026#9 of 34
Best 3D Slicer Software in 2026#3 of 27

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Sources

kisslicer.com· checked 30 Sept 2026
kisslicer.com/download-or-buy-v2305.html· checked 30 Sept 2026
kisslicer.com/premium--pro-features.html· checked 30 Sept 2026
kisslicer.com/about.html· checked 30 Sept 2026
kisslicer.com/additional-downloads.html· checked 30 Sept 2026
kisslicer.com/community--contact.html· checked 30 Sept 2026