Popular Mods

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2.4.8.6 for KSP 1.12.5

TweakScale

Rescale Everything

TweakScale

3.30.0 for KSP 1.12.5

Interstellar Fuel Switch

Interstellar Fuel Switch is meant for mod makers who want to add resource/mesh/texture switching to their tanks

Interstellar Fuel Switch

2.9.3 for KSP 1.12.5

Kerbal Reusability Expansion

KRE - A collection of parts to make your rockets reusable.

Kerbal Reusability Expansion

1.10 for KSP 1.12.3

BetterBurnTime

Extra, automatic burn-time indicators for suicide burns & target rendezvous.

BetterBurnTime

1.9.99.2-prerelease for KSP 1.12.5

SpaceY Heavy Lifters (SYL) by NecroBones

Adds 5m rocket parts, plus a variety of related parts and 3.75m items to fill in gaps.

SpaceY Heavy Lifters (SYL) by NecroBones

3.4.6.1 for KSP 1.12.5

Editor Extensions Redux

Tweaks and features for the in-game vessel editor, e.g. alignment and symmetry aids. Now includes SelectRoot mod

Editor Extensions Redux

1.29 for KSP 1.12.3

Kerbal Inventory System (KIS)

KIS introduces new gameplay mechanics by adding a brand new inventory system and EVA usables items as tools. You want to build a rover on Duna from scratch? Or you've forgot to attach a solar panel to the planetary station? With KIS it's not a problem!

Kerbal Inventory System (KIS)

2.6.2.1 for KSP 1.12.3

Configurable Containers

Configurable Containers converts all stock fuel tanks and other containers so that in Editor you can repartition them and change their resources. Then in flight you can also change resources within predefined sets if a tank is empty.

Configurable Containers

2.7.1 for KSP 1.12.3

Ground Construction

Build any vessel directly in orbit or on a surface of any planet from raw materials.

Ground Construction

1.4.99.2-prerelease for KSP 1.12.5

SpaceY Expanded (SYX) by NecroBones

An optional expansion for SpaceY Heavy Lifters that adds 42 7.5m parts among other enhancements.

SpaceY Expanded (SYX) by NecroBones

1.4.3 for KSP 1.8.1

DMagic Orbital Science

New science parts and experiments

DMagic Orbital Science

2.0.3.0-adoption for KSP 1.12.3

Fuel Tanks Plus (FTP) by NecroBones (aka Orvidius

Longer fuel tanks in a variety of styles, with assocaited fueled nose cones. Stand-alone, or companion to Color Coded Canisters.

Fuel Tanks Plus (FTP) by NecroBones (aka Orvidius

26.5 for KSP 1.8.1

Airplane Plus

Adds plane parts. Images are on the album.

Airplane Plus

0.5.1.0-release for KSP 1.12.5

Lithobrake Exploration Technologies (LET) (formerly LETech)

A parts pack for exploring other worlds, and returning home. Pods, large legs, large chutes, service bays, long ladders, etc for Kerbal Space Program.

Lithobrake Exploration Technologies (LET) (formerly LETech)

0.2.1 for KSP 1.12.5

TweakableEverythingContinued

Tweak parts to your hearts delight

TweakableEverythingContinued

2.0.5 for KSP 1.12.3

JX2Antenna

Giant 2.5m stack-mounted relay antenna with 1000G transmission power.

JX2Antenna

3.6.2.2 for KSP 1.12.3

Hangar

Hangars are parts that can store whole ships inside. Stored ships are not docked but unloaded, which reduces part count considerably

Hangar

0.16 for KSP 1.9.1

Real Scale Boosters

Realistically scaled rocket parts, with real-world stats and performance, based on actual rocket designs.

Real Scale Boosters

2025.2.7.1 for KSP 1.12.5

TweakScale Companion (the "UberPaket")

All the currently published TweakScale Companions (and the kitchen's sink) into a convenient package for the lazy installers!

TweakScale Companion (the "UberPaket")

1.9.3 for KSP 1.12.3

MissingHistory

Handy parts to complement Making History.

MissingHistory

1.4.1 for KSP 1.12.3

BetterCrewAssignment

Smarter by default. Remembers your choices. No UI.

BetterCrewAssignment

1.1.8 for KSP 1.12.3

Shuttle Orbiter Construction Kit

Stockalike parts for NASA's Space Shuttle Orbiter.

Shuttle Orbiter Construction Kit

v1.9.9 for KSP 1.12.5

Knes

Stockalike Parts Mods in european style - Ariane 5 / Hermes / IXV / CEV and more

Knes

2.2.2.1-release for KSP 1.12.3

ScrapYard (SYD)

A common part inventory add-on for Kerbal Space Program.

ScrapYard (SYD)

2.0.99.0-adoption for KSP 1.12.5

Near Future Rovers (NFR) by V2 Industries by MichaelV2.0

V2 Industries presents a parts pack consists of a variety of rover parts that seeks to fill a kerbal's need for thrill and adventure in the way of exploration and little to no safety guidelines. Included are both the HoneyBadger and Puma platforms

Near Future Rovers (NFR) by V2 Industries by MichaelV2.0

2.93 for KSP 1.12.2

Probes Before Crew

Probes Before Crew does what it says on the box; it places remote technologies far ahead of crewed alternatives on the tech tree while also placing greater significance and reward on crewed actions and achievements as a result.

Probes Before Crew

1.19 for KSP 1.12.1

Surface Mounted Lights

This package provides extra lighting parts that allow illuminating station or vessel to make it more nice and usable in the dark.

Surface Mounted Lights

2.3.6 for KSP 1.12.3

Orbital Survey Plus

A stock survey scanner overhaul!

Orbital Survey Plus

0.6 for KSP 1.12.5

ColdWarAerospace

Cold War era parts- cockpits, engines, vehicles and more! Just put "ColdWarAerospace" folder inside Kerbal Space Program/"Gamedata" folder. Read INFO.pdf file for requirements.

ColdWarAerospace

1.1.0.0 for KSP 1.12.3

TweakScale Companion for ReStock+

Adds TweakScale /L patches for ReStock+.

TweakScale Companion for ReStock+

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