: You can find R/C plans and technical blueprints for free at AeroFred .
These sources are ideal for academic or professional research:
: The Internet Archive hosts free digital copies of the U.S. Army Apache Longbow flight manuals. Apache Longbow Free Download
If you are looking to "develop a paper" model, several free templates are available:
: Experts from Lockheed Martin published an implementation study on Data Fusion for the Longbow's tactical systems. 🛠️ Papercraft & Physical Modeling : You can find R/C plans and technical
: Academic papers on Academia.edu discuss comprehensive modeling of the Apache using CAMRAD II software.
: For a physical 3D model, Printables provides free STL files for a 1:50 scale replica. 🕹️ Simulation & Flight Manuals For operational data or retro gaming: If you are looking to "develop a paper"
: The Defense Technical Information Center (DTIC) hosts a paper titled "The AH-64D Apache Longbow, Affordable Evolution," which covers system advancements.