オフィス・デスク周り

3D Models for Pen Caps and Pencil Toppers

This collection gathers 3D models that replace, extend or decorate the cap end of a pen or pencil. It covers plain replacement caps, character-shaped toppers and caps that double as small gadgets. The files are meant for 3D printing, so most of the work is in matching the inner diameter to your pen. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

このコレクションの本文は英語で書かれています。検索自体はどの言語でも使えます。

このコレクションの選定方法

このコレクションは、Polyzonが対応サイトの検索結果をもとに作成しています。重複やプレビューのないモデルは除外し、関連性の低いものは後ろに回し、それ以外は検索結果の順に並べています。モデルの権利は各作者にあります。利用条件は各モデルのページでご確認ください。

選定基準:Polyzon編集部 · 本文の更新日:2026年10月15日


コレクション

まずはここから

このコレクションのすべてのモデル

カテゴリについて

«3D Models for Pen Caps and Pencil Toppers»

The models fall into a few groups. Some are straightforward replacement caps for a named pen body, drawn to slide over a particular barrel. Others are decorative toppers that sit on the end of a pencil or a ballpoint, often shaped like a character, a weapon or a small figure. A third group treats the cap as a gadget: a spinning toy, a clip, or a cap that also opens bottles. Stylus and digital pen covers form their own group, since those pens have flat or tapered ends rather than a round barrel.

When you open a model page, look first at the dimensions the author lists and compare them with your own pen. The inner diameter of the cap matters more than its outer shape, and a printed cap only grips if that number is close. Check how many parts the model has and whether they are meant to be glued or snapped together, and read the print orientation, since a cap printed upright and one printed on its side behave differently at the opening. If the author shows photos of a printed copy, those tell you more about wall thickness and surface finish than the render does.

Material and settings are worth reading before you slice. A cap that has to flex slightly to grip usually wants a material with some give, while a rigid decorative topper can be printed in anything the author suggests. If the model has thin walls or a narrow opening, a smaller nozzle and a slower outer wall help. To widen the search, try related terms such as pen holder, pencil topper, stylus cover, valve cap, or the name of the pen body you own, and look at collections for desk accessories and small toys, where cap-like parts often appear.

FAQ

よくある質問

How do I make a printed pen cap grip the barrel?
Measure the barrel diameter with calipers and compare it with the inner diameter listed on the model page. If the cap is slightly loose, a thin layer of tape or a small amount of flexible material inside the opening can take up the gap.
Which material works for a pen cap?
It depends on whether the cap has to flex. A rigid cap can be printed in common stiff filaments, while a cap that snaps on usually benefits from a material with more give. The author's page often names a material and settings.
Can I scale a cap model to another pen?
Scaling changes the wall thickness as well as the opening, so a scaled cap may become too thin or too thick. It is usually better to adjust only the inner opening in the slicer if the model allows it, or to pick a model drawn for a similar barrel size.
Do these caps need supports?
It depends on the shape and orientation. Caps with overhanging decorations or hollow interiors often do, while simple tapered caps can print without them. Check the orientation the author recommends before slicing.

3Dモデルのカテゴリ一覧

暮らし・日用品からCNCまで、すべてのテーマをそろえたカタログ。対応サイトを横断して検索できます。

カテゴリ一覧を開く