Falcon 9 models are in 1:100 scale.
Falcon9instructionmanual Manual for DRAGON v1 Capsule and Falcon 1.0
AXMFalcon9v1.1manual Manual for versions 1.1 and 1.2 (Includes Dragon trunk modification)
AXM Falcon 9 First Stage Landing manual – PDFOptim First Stage Landing Manual
AXM_FalconHeavy_manual Applies to all Falcon Heavy
New AXM Falcon9 Octaweb Applies to all Falcon 9 First Stages (new modification)
AXMDragon2PadAbortmanual (Old manual but still helpful to build the CrewDragon)
CrewDragonManual (Applies to both CrewDragon and CargoDragon)
Dragon2 Pad Abort
Dragon 2 capsule launched on a 99 sec Pad Abort Test on May 6, 2015.
Launch site: Cape Canaveral
Update Jan 2019: Redesigned 1:48 scale model with launch base and new nosecone design
AXMDragon2PadAbortmanual (This old manual does not show the new modifications).
Read more of the model at my blog.