Browsers usually can't handle editing large polylines with Leaflet.Draw. Each vertex creates new elements that must be managed and added the DOM: that leads the browser to freeze with too many points.

This library adds an edit method to the google.maps.Polyline class. When the polyline is in edit mode it shows up draggable markers for every point. Right clicking an existing marker will remove it.

閉じた複数のポリラインの面積（㎡）を自動計算し、 ポリラインの中心に文字として一括で挿入できる便利コマンド。 部屋数がどれだけあっても、一瞬ですべての部屋の面積を計算&表示できます！ 紹介動画↓ ⚫️AutoCAD自作コマンドAreaToText 閉じた複数の ...

ポリラインの辺の長さの記入の面倒臭さに悩まされていませんか？ 敷地境界線、面積算定、部屋の内法などいろいろな場面で必要になるポリラインの長さ記入。苦痛しかない。 ポリラインの全体の長さはオブジェクトプロパティに格納されていますが、一 ...

Carlson Software’s Precision 3D Topo 2018 featuring enhanced visual photographic background, point cloud loading and editing, polyline best fit alignment, and much more has just been released. New ...

IMSI is offering a free version of its DoubleCAD software, DoubleCAD XT as a companion to Autodesk AutoCAD LT. It is described as an Autodesk AuoCAD "Workalike" which allows the opening of a variety ...