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Ultra App Kit

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App ID 1512210
App Type Application
Developer
Publisher Leadwerks Software
Supported Systems Windows macOS Linux
Last Changenumber 31708058
Last Record Update 16 October 2025 – 14:58:51 UTC ()
Release Date 30 April 2021 – 07:30:00 UTC ()
❓ 59.94%
29 reviews
0
In-App
🛠️ Game Development 💻 Programming 💾 Software

Built to power a new generation of game development tools, Ultra App Kit provides an easy-to-use C++ programming SDK for creating cross-platform desktop GUI applications. Learn from extensive documentation with hundreds of examples.

Additional Information

This application is excluded from Steam Family Sharing because: This content type cannot be shared

Developer Leadwerks Software
ReleaseState released
Publisher Leadwerks Software
IsFreeApp Yes
eulas
0 ↴
id1512210_eula_0
nameUltra App Kit EULA
urlhttps://store.steampowered.com//eula/1512210_eula_0
version2
Exclude from family sharing (exfgls) 6 (This content type cannot be shared)
Store Release Date 30 April 2021 – 07:30:00 UTC ()
osarch 64
community_hub_visible Yes
3rd-Party Account Ultra Engine account required
Primary Genre Game Development (60)
Store Genres Game Development (60)
Steam Release Date 30 April 2021 – 07:30:00 UTC ()
Store Asset Modification Time 17 June 2025 – 20:23:22 UTC () (1750191802)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionCenterCenter
width_pct100
height_pct30.368968779564796
osextended macos64,macosapplesilicon
Is free on the store? Yes
review_score 5
review_percentage 65
Detected Technologies (?) FreeImage SDK, Protocol_Buffers SDK, cURL SDK
First seen on SteamDB 30 December 2020 – 12:02:33 UTC (), in changelist #10367338

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes

Tags

🛠️ Game Development 💻 Programming 💾 Software

Categories

Profile Features Limited

Assets

Load all asset images
clienticon f81e5c88fc1b38cdf50d837b9f148301d22f951e
clienttga 7b8eade51152b81ec860475287cda4897b3c4bda
icon bb344469e194657297213a180b68998ffcb05ad2
logo 6cf0a7bf729b43666c0bf33e79d255bd4ae08cb1
logo_small 6cf0a7bf729b43666c0bf33e79d255bd4ae08cb1_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
logo_position/pinned_positionCenterCenter
logo_position/width_pct100
logo_position/height_pct30.368968779564796
image2x/englishlogo_2x.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_iconbb344469e194657297213a180b68998ffcb05ad2.jpg
page_background_pathapp/1512210
raw_page_backgroundpage_bg_raw.jpg
timestamp17 June 2025 – 20:23:31 UTC

Trailer 365084 ↴

trailer_name Introduction to Ultra App Kit
trailer_category 0
trailer_480p ↴
video/webm 256832247/movie480_vp9.webm
video/mp4 256832247/movie480.mp4
trailer_max ↴
video/webm 256832247/movie_max_vp9.webm
video/mp4 256832247/movie_max.mp4
microtrailer ↴
video/webm 1512210/365084/93eeb942c05a6ee8865e6ddacf162ee97796eb07/1750997195/microtrailer.webm
video/mp4 1512210/365084/93eeb942c05a6ee8865e6ddacf162ee97796eb07/1750997195/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1512210/365084/93eeb942c05a6ee8865e6ddacf162ee97796eb07/1750997195/dash_av1.mpd
dash_h264 1512210/365084/93eeb942c05a6ee8865e6ddacf162ee97796eb07/1750997195/dash_h264.mpd
hls_h264 1512210/365084/93eeb942c05a6ee8865e6ddacf162ee97796eb07/1750997195/hls_264_master.m3u8
screenshot_medium 256832247/movie.293x165.jpg
screenshot_full 256832247/movie_full.jpg
all_ages true
is_highlight true
timestamp 27 April 2021 – 10:20:39 UTC

Trailer 360497 ↴

trailer_name DPI Scaling
trailer_category 0
trailer_480p ↴
video/webm 256829703/movie480_vp9.webm
video/mp4 256829703/movie480.mp4
trailer_max ↴
video/webm 256829703/movie_max_vp9.webm
video/mp4 256829703/movie_max.mp4
microtrailer ↴
video/webm 1512210/360497/bf670e8e8e38c5c993d87173f2d5847d74df9fce/1750997421/microtrailer.webm
video/mp4 1512210/360497/bf670e8e8e38c5c993d87173f2d5847d74df9fce/1750997421/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1512210/360497/bf670e8e8e38c5c993d87173f2d5847d74df9fce/1750997421/dash_av1.mpd
dash_h264 1512210/360497/bf670e8e8e38c5c993d87173f2d5847d74df9fce/1750997421/dash_h264.mpd
hls_h264 1512210/360497/bf670e8e8e38c5c993d87173f2d5847d74df9fce/1750997421/hls_264_master.m3u8
screenshot_medium 256829703/movie.293x165.jpg
screenshot_full 256829703/movie_full.jpg
all_ages true
is_highlight true
timestamp 26 April 2021 – 13:51:23 UTC

Trailer 360491 ↴

trailer_name OpenGL Viewport in a GUI Application
trailer_category 0
trailer_480p ↴
video/webm 256829700/movie480_vp9.webm
video/mp4 256829700/movie480.mp4
trailer_max ↴
video/webm 256829700/movie_max_vp9.webm
video/mp4 256829700/movie_max.mp4
microtrailer ↴
video/webm 1512210/360491/67216fc25a6044676aab499340b64f25e084c3ad/1750998750/microtrailer.webm
video/mp4 1512210/360491/67216fc25a6044676aab499340b64f25e084c3ad/1750998750/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1512210/360491/67216fc25a6044676aab499340b64f25e084c3ad/1750998750/dash_av1.mpd
dash_h264 1512210/360491/67216fc25a6044676aab499340b64f25e084c3ad/1750998750/dash_h264.mpd
hls_h264 1512210/360491/67216fc25a6044676aab499340b64f25e084c3ad/1750998750/hls_264_master.m3u8
screenshot_medium 256829700/movie.293x165.jpg
screenshot_full 256829700/movie_full.jpg
all_ages true
is_highlight true
timestamp 26 April 2021 – 13:51:32 UTC

Trailer 365001 ↴

trailer_name Advanced Application Interface
trailer_category 0
trailer_480p ↴
video/webm 256832211/movie480_vp9.webm
video/mp4 256832211/movie480.mp4
trailer_max ↴
video/webm 256832211/movie_max_vp9.webm
video/mp4 256832211/movie_max.mp4
microtrailer ↴
video/webm 1512210/365001/b2749685990ce2ced20a4327f56ab5d8332db370/1751001043/microtrailer.webm
video/mp4 1512210/365001/b2749685990ce2ced20a4327f56ab5d8332db370/1751001043/microtrailer.mp4
adaptive_trailers ↴
dash_av1 1512210/365001/b2749685990ce2ced20a4327f56ab5d8332db370/1751001043/dash_av1.mpd
dash_h264 1512210/365001/b2749685990ce2ced20a4327f56ab5d8332db370/1751001043/dash_h264.mpd
hls_h264 1512210/365001/b2749685990ce2ced20a4327f56ab5d8332db370/1751001043/hls_264_master.m3u8
screenshot_medium 256832211/movie.293x165.jpg
screenshot_full 256832211/movie_full.jpg
all_ages true
is_highlight true
timestamp 26 April 2021 – 13:51:39 UTC

Configuration

Key Value
installdir Ultra App Kit

Launch Options

2. Unnamed launch option
Executable UltraEngine.exe
Launch Type Launch (Default)
Operating System   windows
CPU Architecture 64-bit only
3. Unnamed launch option
Executable UltraEngine.app/Contents/MacOS/AppKit
Launch Type Unspecified
Operating System   macos
4. Unnamed launch option
Executable UltraEngine
Launch Type Launch (Default)
Operating System   linux
CPU Architecture 64-bit only
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