Loisirs et makers

RK-1, RK61 and RC Parts: 3D Models and STL Files

The collection brings together STL files that appear under the RK-1 and RK61 names, from rail foregrips and compact keyboard parts to toy rocket block packs and RC pieces. It helps when you already know roughly which part you need and want to compare how different authors model it for 3D printing. Every listing leads to the author's page, where the dimensions and print details are described. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 47 modèles sur 4 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 12/10/2026

Voir la collection Tout afficher : 1982 modèles →
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«RK-1, RK61 and RC Parts: 3D Models and STL Files»

Foregrip and rail-mount models are usually small single-piece prints with a clamp or a screw interface, while keyboard parts such as holders, bases and wrist rests are larger flat shapes that follow the layout of a specific case. Toy rocket block packs come as multi-part sets that need assembly, and RC chassis or seat models are bigger structures where wall thickness and screw bosses decide how the result behaves. The main differences between these groups are part count and how much has to be printed before anything fits together.

Before printing, read the author's notes on size and scale, because one name can cover parts for different mounts or keyboard revisions. Check how many separate pieces the model contains, whether the geometry needs supports, and which material and settings the author lists. Photos of real prints on the model page often tell you more than a render, especially for thin clamps and snap fits.

Search terms can be widened or narrowed depending on what you are after: try the mount standard, the keyboard size class, or the vehicle the part belongs to. Related words such as foregrip, rail, handguard, wrist rest, case, block pack, chassis and enclosure lead to neighbouring results. Adding a material or a print method to the part name also shifts the list.

FAQ

Questions fréquentes

What does RK-1 refer to in these models?
It covers more than one thing: a foregrip pattern used on rail mounts, and the RK61 name for compact keyboards. Check the title and the author's description to see which one a file belongs to.
Do these models need supports?
It depends on the geometry. Flat cases and simple grips often print without them, while overhangs on brackets or angled grips may need them. The author's page usually states this.
Can a model be scaled to fit my part?
Scaling changes wall thickness and screw holes, so it works only within a small range. Measure your mount or keyboard first and compare it with the dimensions the author gives.
How do I find matching parts?
Search by the mount standard, the keyboard model class or the vehicle, then look at related terms such as rail, handguard, case, block pack or chassis.
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