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Add-on releases
The home for finished/released addons.
Topics: 456 | Posts: 8773
Last post by Sirius_Alpha
« 02.03.2026, 07:32

456 Topics

8773 Posts

Last post Extrasolar Planets (updated c…
by Sirius_Alpha View the latest post
02.03.2026, 07:32
Add-on development
Post requests, images, descriptions and reports about work in progress here.
Topics: 1738 | Posts: 20644
Last post by nickroffical
« 13.10.2024, 01:36

1738 Topics

20644 Posts

Last post Help with finding an old add-…
by nickroffical View the latest post
13.10.2024, 01:36
Textures
Tips for creating and manipulating planet textures for Celestia.
Topics: 1270 | Posts: 13095
Last post by MrSpace43
« 26.02.2026, 02:09

1270 Topics

13095 Posts

Last post New Celestia Star Textures
by MrSpace43 View the latest post
26.02.2026, 02:09
Modelling
All about models for Celestia. How-to, programs, work in progress...
Topics: 68 | Posts: 552
Last post by Shadow-Dragon-777
« 12.01.2026, 16:03

68 Topics

552 Posts

Last post Fix for decades old CMOD bug …
by Shadow-Dragon-777 View the latest post
12.01.2026, 16:03
Scripting
All about writing scripts for Celestia in Lua and the .cel system
Topics: 547 | Posts: 4179
Last post by gironde
« 23.08.2023, 07:55

547 Topics

4179 Posts

Last post error lua
by gironde View the latest post
23.08.2023, 07:55
Locations
Updated locations for solar system objects.
Topics: 23 | Posts: 40
Last post by gironde
« 11.03.2024, 09:20

23 Topics

40 Posts

Last post location in celestia 1.6.4
by gironde View the latest post
11.03.2024, 09:20
Lua-Tools
All Lua-tools for Celestia in one forum.
Topics: 37 | Posts: 610
Last post by SevenSpheres
« 04.10.2024, 15:56

37 Topics

610 Posts

Last post Lagrange Points for Celestia …
by SevenSpheres View the latest post
04.10.2024, 15:56
Utilities
Here you find pointers to utilities that help you create addons for Celestia.
Topics: 42 | Posts: 360
Last post by john71
« 28.02.2026, 14:25

42 Topics

360 Posts

Last post cmod Import/Export for Blende…
by john71 View the latest post
28.02.2026, 14:25

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(FORUM) Problems with autorization and making attachments

Last post by Lepestronik « 30.10.2025, 20:29
Posted in Bugs

by Lepestronik » 30.10.2025, 20:29 » in Bugs

0 Replies

16497 Views

Last post by Lepestronik View the latest post
30.10.2025, 20:29
Forum registration has been disabled

Last post by onetwothree « 29.06.2024, 10:58
Posted in Announcements

by onetwothree » 29.06.2024, 10:58 » in Announcements

0 Replies

209616 Views

Last post by onetwothree View the latest post
29.06.2024, 10:58
Please cleanup old attachments

Last post by DaveBowman2001 « 25.12.2025, 23:51
Posted in Announcements
Replies: 18
by onetwothree » 15.07.2023, 19:26 » in Announcements

18 Replies

402803 Views

Last post by DaveBowman2001 View the latest post
25.12.2025, 23:51
List of Celestia addons

Last post by Anthony_B_Russo10 « 08.06.2021, 21:56
Replies: 29
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Attachment(s) by SevenSpheres » 01.03.2020, 22:50
29 Replies

157928 Views

Last post by Anthony_B_Russo10 View the latest post
08.06.2021, 21:56
Graphic interface Lua Universal Tools v5.0 beta 2 - RELEASE! (new edition 31.12.2018)

Last post by Croc « 16.02.2019, 15:51
Replies: 9
Attachment(s) by Croc » 24.12.2018, 08:22

9 Replies

90976 Views

Last post by Croc View the latest post
16.02.2019, 15:51
Celestia Config Manager

Last post by Alexell « 22.03.2017, 11:17

Attachment(s) by Alexell » 22.03.2017, 11:17

0 Replies

42005 Views

Last post by Alexell View the latest post
22.03.2017, 11:17
Regulations and Tipps for Uploading Addons to the Motherlode

Last post by Guckytos « 22.03.2013, 14:37

by Guckytos » 22.03.2013, 14:37

0 Replies

37788 Views

Last post by Guckytos View the latest post
22.03.2013, 14:37
Scripting forum

Last post by millespaul700 « 10.11.2018, 12:12
Replies: 2
by chris » 20.07.2003, 19:08

2 Replies

42087 Views

Last post by millespaul700 View the latest post
10.11.2018, 12:12
Purpose of this forum

Last post by Monolyth « 28.11.2006, 19:02
Replies: 12
by chris » 23.05.2003, 21:49

12 Replies

67242 Views

Last post by Monolyth View the latest post
28.11.2006, 19:02

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Extrasolar Planets (updated catalogue)

Last post by Sirius_Alpha « 02.03.2026, 07:32
Replies: 181
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Attachment(s) by Sirius_Alpha » 26.03.2019, 23:59
181 Replies

9756340 Views

Last post by Sirius_Alpha View the latest post
02.03.2026, 07:32
Spacecraft for Celestia: Thread 2

Last post by DaveBowman2001 « 28.02.2026, 01:57
Replies: 358
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Attachment(s) by SevenSpheres » 26.01.2023, 23:53
358 Replies

4332614 Views

Last post by DaveBowman2001 View the latest post
28.02.2026, 01:57
Project "Celestia Origin", release dated April 30, 2025

Last post by SevenSpheres « 28.02.2026, 00:51
Replies: 19
Attachment(s) by Art Blos » 01.05.2025, 21:02

19 Replies

19445 Views

Last post by SevenSpheres View the latest post
28.02.2026, 00:51
Celestia Writer: A humble tool for creating Celestia systems

Last post by Sirius_Alpha « 17.11.2025, 11:21
Replies: 10
Attachment(s) by Sirius_Alpha » 22.03.2020, 17:55

10 Replies

39059 Views

Last post by Sirius_Alpha View the latest post
17.11.2025, 11:21
Updated stars.dat including Gaia EDR3 data (update 2022-03-03)

Last post by John Van Vliet « 30.09.2025, 15:46
Replies: 90
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Attachment(s) by ajtribick » 12.01.2020, 13:45
90 Replies

171784 Views

Last post by John Van Vliet View the latest post
30.09.2025, 15:46
CMOD to OBJ+MTL converter

Last post by ajtribick « 14.11.2021, 12:40
Replies: 7
Attachment(s) by ajtribick » 10.04.2021, 17:09

7 Replies

32195 Views

Last post by ajtribick View the latest post
14.11.2021, 12:40
Utilities 2017

Last post by pedro_jg « 07.10.2021, 13:50
Replies: 15
Attachment(s) by john71 » 03.04.2017, 18:56

15 Replies

51397 Views

Last post by pedro_jg View the latest post
07.10.2021, 13:50
3D models links collection

Last post by trappistplanets « 17.05.2021, 13:06
Replies: 16
Attachment(s) by john71 » 16.01.2021, 18:53

16 Replies

42606 Views

Last post by trappistplanets View the latest post
17.05.2021, 13:06
Nebulae in Celestia using sprites

Last post by jujuapapa « 21.09.2020, 07:24
Replies: 34
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Attachment(s) by LukeCEL » 23.04.2020, 23:06
34 Replies

75773 Views

Last post by jujuapapa View the latest post
21.09.2020, 07:24
cmod Import/Export for Blender 5

Last post by john71 « 28.02.2026, 14:25
Replies: 1
Attachment(s) by John Van Vliet » 28.02.2026, 14:08

1 Replies

60 Views

Last post by john71 View the latest post
28.02.2026, 14:25
Project Sisyphus - Texturing/painting every exoplanet known

Last post by Galaxy-Leaper « 27.02.2026, 11:52
Replies: 586
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Attachment(s) by Gurren Lagann » 14.03.2020, 21:35
586 Replies

3138576 Views

Last post by Galaxy-Leaper View the latest post
27.02.2026, 11:52
New Celestia Star Textures

Last post by MrSpace43 « 26.02.2026, 02:09
Replies: 13
Attachment(s) by MrSpace43 » 09.11.2021, 23:39

13 Replies

33636 Views

Last post by MrSpace43 View the latest post
26.02.2026, 02:09
Galaxy-Leaper's Add-ons

Last post by Galaxy-Leaper « 25.02.2026, 16:46
Replies: 4
Attachment(s) by Galaxy-Leaper » 22.01.2024, 02:09

4 Replies

15350 Views

Last post by Galaxy-Leaper View the latest post
25.02.2026, 16:46
Trolligi's addons

Last post by Trolligi 112477 « 13.02.2026, 15:49
Replies: 112
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Attachment(s) by Trolligi 112477 » 27.07.2020, 12:22
112 Replies

325308 Views

Last post by Trolligi 112477 View the latest post
13.02.2026, 15:49
Asteroids for Celestia

Last post by gironde « 05.02.2026, 10:31
Replies: 178
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Attachment(s) by gironde » 18.11.2018, 15:56
178 Replies

808689 Views

Last post by gironde View the latest post
05.02.2026, 10:31
Mushroom Kingdom/Super Mario World

Last post by Shadow-Dragon-777 « 02.02.2026, 03:08
Replies: 5
Attachment(s) by Shadow-Dragon-777 » 02.11.2025, 18:25

5 Replies

1786 Views

Last post by Shadow-Dragon-777 View the latest post
02.02.2026, 03:08
Grand Tour Moon

Last post by ajtribick « 31.01.2026, 18:27
Replies: 3
Attachment(s) by Shadow-Dragon-777 » 17.11.2022, 16:23

3 Replies

13343 Views

Last post by ajtribick View the latest post
31.01.2026, 18:27
Fix for decades old CMOD bug discovered

Last post by Shadow-Dragon-777 « 12.01.2026, 16:03

Attachment(s) by Shadow-Dragon-777 » 12.01.2026, 16:03

0 Replies

232 Views

Last post by Shadow-Dragon-777 View the latest post
12.01.2026, 16:03
Multiple Star System Add-On

Last post by Sirius_Alpha « 05.01.2026, 03:18
Replies: 8
Attachment(s) by Sirius_Alpha » 04.05.2024, 19:07

8 Replies

21111 Views

Last post by Sirius_Alpha View the latest post
05.01.2026, 03:18
Comets for Celestia

Last post by DaveBowman2001 « 09.12.2025, 14:22
Replies: 38
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Attachment(s) by EarthMoon » 10.10.2023, 05:34
38 Replies

69861 Views

Last post by DaveBowman2001 View the latest post
09.12.2025, 14:22
MrSpace43's Exoplanet Addons

Last post by MrSpace43 « 03.12.2025, 16:46
Replies: 59
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Attachment(s) by MrSpace43 » 22.06.2020, 01:02
59 Replies

437229 Views

Last post by MrSpace43 View the latest post
03.12.2025, 16:46
Grand Tour Saturn and the Icy Satellites

Last post by Shadow-Dragon-777 « 17.10.2025, 00:53
Replies: 10
Attachment(s) by Shadow-Dragon-777 » 06.03.2022, 23:40

10 Replies

30138 Views

Last post by Shadow-Dragon-777 View the latest post
17.10.2025, 00:53
Grand Tour Ceres

Last post by Shadow-Dragon-777 « 20.09.2025, 00:05
Replies: 5
Attachment(s) by Shadow-Dragon-777 » 03.05.2022, 14:19

5 Replies

46661 Views

Last post by Shadow-Dragon-777 View the latest post
20.09.2025, 00:05
Neptune SF2020

Last post by cubicApoc « 12.09.2025, 03:30
Replies: 8
Attachment(s) by cubicApoc » 31.12.2020, 07:24

8 Replies

11038 Views

Last post by cubicApoc View the latest post
12.09.2025, 03:30
Veins of History: Mars and its Canals

Last post by cubicApoc « 16.05.2025, 03:17

Attachment(s) by cubicApoc » 16.05.2025, 03:17

0 Replies

25281 Views

Last post by cubicApoc View the latest post
16.05.2025, 03:17
List of my adds during 2020-2025

Last post by Omega Centauri « 25.04.2025, 21:52
Replies: 7
by DrJMOS » 30.12.2020, 05:55

7 Replies

24599 Views

Last post by Omega Centauri View the latest post
25.04.2025, 21:52
BepiColombo

Last post by DaveBowman2001 « 25.04.2025, 15:23
Replies: 6
Attachment(s) by John Van Vliet » 05.10.2021, 00:18

6 Replies

31048 Views

Last post by DaveBowman2001 View the latest post
25.04.2025, 15:23
Catalog of ultra-cool (AKA brown) dwarfs

Last post by pedro_jg « 21.04.2025, 17:43
Replies: 2
Attachment(s) by pedro_jg » 10.02.2023, 02:32

2 Replies

18694 Views

Last post by pedro_jg View the latest post
21.04.2025, 17:43
Selden Ball's Graticules and Redshift customized to my Celestia

Last post by DrJMOS « 08.04.2025, 15:49
Replies: 6
Attachment(s) by DrJMOS » 03.12.2020, 03:47

6 Replies

19884 Views

Last post by DrJMOS View the latest post
08.04.2025, 15:49
Seasonal asterisms

Last post by DrJMOS « 07.04.2025, 17:20

Attachment(s) by DrJMOS » 07.04.2025, 17:20

0 Replies

24612 Views

Last post by DrJMOS View the latest post
07.04.2025, 17:20
Project "Celestia Origin", release dated October 30, 2024

Last post by Art Blos « 05.04.2025, 17:00
Replies: 21
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Attachment(s) by Art Blos » 30.10.2024, 18:11
21 Replies

53020 Views

Last post by Art Blos View the latest post
05.04.2025, 17:00
Anthony_B_Russo10's addons

Last post by Anthony_B_Russo10 « 05.04.2025, 00:33
Replies: 3
Attachment(s) by Anthony_B_Russo10 » 03.03.2020, 01:01

3 Replies

17486 Views

Last post by Anthony_B_Russo10 View the latest post
05.04.2025, 00:33
SevenSpheres' Addons

Last post by Askaniy « 12.03.2025, 08:54
Replies: 71
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Attachment(s) by SevenSpheres » 11.10.2019, 23:36
71 Replies

248555 Views

Last post by Askaniy View the latest post
12.03.2025, 08:54
Grand Tour Martian Moons

Last post by Shadow-Dragon-777 « 03.03.2025, 22:43
Replies: 1
Attachment(s) by Shadow-Dragon-777 » 10.01.2023, 17:15

1 Replies

34245 Views

Last post by Shadow-Dragon-777 View the latest post
03.03.2025, 22:43
Grand Tour Uranus and Neptune Satellites

Last post by Shadow-Dragon-777 « 21.02.2025, 00:18
Replies: 2
Attachment(s) by Shadow-Dragon-777 » 18.03.2022, 20:45

2 Replies

20940 Views

Last post by Shadow-Dragon-777 View the latest post
21.02.2025, 00:18
Catalogs of small bodies

Last post by SevenSpheres « 11.02.2025, 22:17
Replies: 1
Attachment(s) by SevenSpheres » 11.06.2024, 19:04

1 Replies

17527 Views

Last post by SevenSpheres View the latest post
11.02.2025, 22:17
Grand Tour Titan

Last post by Shadow-Dragon-777 « 14.01.2025, 22:37
Replies: 7
Attachment(s) by Shadow-Dragon-777 » 10.02.2022, 16:59

7 Replies

23508 Views

Last post by Shadow-Dragon-777 View the latest post
14.01.2025, 22:37
Dynamic atmosphere of Jupiter (updated)

Last post by BBbirdgoogoo « 14.11.2024, 13:44
Replies: 6
Attachment(s) by Alexell » 10.08.2016, 14:07

6 Replies

19251 Views

Last post by BBbirdgoogoo View the latest post
14.11.2024, 13:44
n3's Minor Planet Addons

Last post by gironde « 14.11.2024, 09:39
Replies: 6
Attachment(s) by N3cronium » 12.11.2022, 21:01

6 Replies

26310 Views

Last post by gironde View the latest post
14.11.2024, 09:39
Populating WLM (and other galaxies) with REAL stars

Last post by Trolligi 112477 « 10.11.2024, 23:53
Replies: 93
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Attachment(s) by LukeCEL » 23.12.2017, 19:37
93 Replies

191225 Views

Last post by Trolligi 112477 View the latest post
10.11.2024, 23:53
Generic exoplanet textures

Last post by cubicApoc « 29.10.2024, 00:54
Replies: 12
Attachment(s) by cubicApoc » 08.06.2021, 13:54

12 Replies

30839 Views

Last post by cubicApoc View the latest post
29.10.2024, 00:54
Grand Tour Jupiter

Last post by Shadow-Dragon-777 « 18.10.2024, 13:22
Replies: 5
Attachment(s) by Shadow-Dragon-777 » 30.07.2022, 16:47

5 Replies

27914 Views

Last post by Shadow-Dragon-777 View the latest post
18.10.2024, 13:22
Gurren's Discoveries (and Disprovals)

Last post by Gurren Lagann « 14.10.2024, 17:46
Replies: 1
Attachment(s) by Gurren Lagann » 06.03.2024, 00:58

1 Replies

17509 Views

Last post by Gurren Lagann View the latest post
14.10.2024, 17:46
Help with finding an old add-on

Last post by nickroffical « 13.10.2024, 01:36
Replies: 5
by Victor » 07.10.2024, 10:43

5 Replies

43611 Views

Last post by nickroffical View the latest post
13.10.2024, 01:36
DART mission

Last post by DaveBowman2001 « 09.10.2024, 09:05
Replies: 15
Attachment(s) by John Van Vliet » 14.09.2022, 04:08

15 Replies

29401 Views

Last post by DaveBowman2001 View the latest post
09.10.2024, 09:05
Project "Celestia Origin", release dated July 30, 2024

Last post by Art Blos « 08.10.2024, 20:32
Replies: 8
Attachment(s) by Art Blos » 30.07.2024, 18:48

8 Replies

20854 Views

Last post by Art Blos View the latest post
08.10.2024, 20:32
Lagrange Points for Celestia 1.6.1 - DOWNLOAD

Last post by SevenSpheres « 04.10.2024, 15:56
Replies: 11
Attachment(s) by Chuft-Captain » 03.11.2012, 14:07

11 Replies

72310 Views

Last post by SevenSpheres View the latest post
04.10.2024, 15:56
StarGen Sources

Last post by sirus20x6 « 23.09.2024, 14:46
Replies: 9
by PlutonianEmpire » 25.06.2021, 05:27

9 Replies

61773 Views

Last post by sirus20x6 View the latest post
23.09.2024, 14:46
Interplanetary Missions Collection

Last post by DaveBowman2001 « 19.09.2024, 22:42
Replies: 14
by Sirius_Alpha » 27.06.2021, 17:56

14 Replies

26833 Views

Last post by DaveBowman2001 View the latest post
19.09.2024, 22:42
HORIZONS Fix for the Galilean Satellites, 1995-2035

Last post by SpaceExplorer « 30.08.2024, 17:24
Replies: 7
Attachment(s) by DaveBowman2001 » 15.11.2022, 11:16

7 Replies

23387 Views

Last post by SpaceExplorer View the latest post
30.08.2024, 17:24

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