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Mech Builder 3D

Also known as Mech Builder 3D, mb3, mech builder 3d

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Last update

17 May 2026

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0/wk

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1 tracked

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20 records

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Recently shipped

Published 17 Apr 2026

Loading screens contest winners

Here are the pictures of the winners, whose images will appear on the loading screens in today's patch along with their usernames (One will randomly appear on the loading screens). Winners: Abel2004 Cryomancer LordDeath…

Announcement

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Latest updates

Update archive

Browse 20 historical updates and patch notes for this game.

20shown

MediaVersionDateTypeSummaryAction
v1.4.6i11 Apr 2026AnnouncementFixed: Sometimes, in the main menu, the models are displayed with weapons of multiple save slots.Announcement1 changeFix
v1.4.6h08 Apr 2026AnnouncementPatch 1.4.6h: Fixed sometimes when you clicked next model it would open the save panel. Fixed the weapons becoming transparent and in a style they shouldn't have been. Fixed an issue where the model rotation in the main…AnnouncementImpact 609 changes
#10F106 Apr 2026AnnouncementThis DLC contains 15 new models: 5 Lagann models Believe in the you that believes in yourself. 5 Principality models Mostly red colors and 3 times faster. 5 Waifu models Thick and slim. Obviously mechs, what were you th…Announcement1 changeGameplay
#4ABA31 Mar 2026AnnouncementThis DLC contains 15 new models: 5 Lagann models Believe in the you that believes in yourself. 5 Principality models Mostly red colors and 3 times faster. 5 Waifu models Thick and slim. Obviously mechs, what were you th…Announcement1 changeGameplay
#6A6E19 Mar 2026AnnouncementNow is your chance to getMech Builder 3D with 30% off.Announcement
v1.3.103 Mar 2026AnnouncementPatch 1.3.1: The issue where some achievements (Half way, Model Meister) sometimes were not unlocking was fixed.Announcement1 changeFix
v1.3.025 Feb 2026AnnouncementPatch 1.3.0: In the main menu, after completing the tutorial, finished models can now be zoomed in and rotated when selected. Minor fixesAnnouncement
#B97A12 Feb 2026AnnouncementPatch 1.2.0: It took some time, but what many were asking for has been added to the game: Undo button Redo buttonAnnouncement1 changeGameplay
v1.1.105 Feb 2026AnnouncementPatch 1.1.1: Fixed that some parts in kitbash could not be painted in parts mode. Fixed that some parts in kitbash could not be rotated. Fixed that some parts in kitbash were not affected by the paint styles.AnnouncementImpact 603 changes
#CBC502 Feb 2026AnnouncementIt's simple: upload a photo of your Kitbash model to the Discord server here: https://discord.com/channels/1212580514977026161/1249535294168895598 or the Steam page to participate: https://steamcommunity.com/app/3667150…AnnouncementImpact 602 changes
v1.1.029 Jan 2026AnnouncementPatch 1.1.0: You can now use the eyedropper tool on the manual and on objects on the table to get the colors you want. The resolution of the texts in Japanese and Chinese was improved.AnnouncementImpact 502 changes
v1.0.9d27 Jan 2026AnnouncementPatch 1.0.9d: Problems with the color when you increase the brightness bar have been fixed. In kitbash mode, a problem that cancels the painting mode when rotating the model using a right click has been fixed.AnnouncementImpact 502 changes
v1.0.9b26 Jan 2026AnnouncementPatch 1.0.9b: Paint option buttons now working correctly in kitbash mode. Fixed the problem with the glow effect when painting while the all option was selection. Now when selection "all" you will also see the preview a…Announcement1 changeFix
v1.0.924 Jan 2026AnnouncementPatch 1.0.9: Paint option buttons added: Piece Part All This will make painting easier. *It still needs to be implemented in kitbash.Announcement1 changeGameplay
v1.0.823 Jan 2026AnnouncementPatch 1.0.8: More language added: Portuguese Vietnamese IndonesianAnnouncement1 changeGameplay
v1.0.722 Jan 2026AnnouncementPatch 1.0.7: Heights are now displayed in the main menu. Axis and Lightarms weapons are now visible for equipping. Two rotation buttons have been added (x and y) have been added for easier manipulation. One button has b…AnnouncementImpact 502 changes
v1.0.621 Jan 2026AnnouncementPatch 1.0.6: Fixed some kitbash pieces of Astro-M couldn't be rotated or painted. Mega-T kisbash pieces and more of that line now can be properly selected.Announcement1 changeFix
v1.0.520 Jan 2026AnnouncementPatch 1.0.5: When clicking the reset position, reset rotation and next models buttons now there will be a warning panel before proceeding.Announcement
v1.0.4e19 Jan 2026AnnouncementPatch 1.0.4e: Fixed some pieces appearing white in kitbash mode. Fixed issues with using decals. Fixed an issue where some pieces in kitbash weren't saving their color.AnnouncementImpact 603 changes