2D Bin Packing Simulator ā Fit Rectangles into a Sheet
Enter a sheet size and a list of rectangles. The tool tries to arrange them efficiently to minimize waste, showing a visual layout.
UD5 Toolkit
Enter a sheet size and a list of rectangles. The tool tries to arrange them efficiently to minimize waste, showing a visual layout.
Build a comic page by arranging resizable panels on a grid. Export as a printable outline to sketch your story.
Enter a URL and apply a custom CSS grid overlay to check alignment. A quick frontend design tool for verifying column placement and baseline grids.
Type on your QWERTY keyboard and see the text as if you were on a Dvorak layout. Helps learn Dvorak without switching.
Design a custom keyboard layout and save it as an image to help learn touch typing on a custom keymap. Supports ANSI, ISO, and ortho layouts.
Visualize random-width plank layout and calculate total square footage plus waste for hardwood or laminate flooring.
Float an image and wrap text around a nonārectangular shape. Adjust shapeāmargin. Copy the CSS. For magazineāstyle web.
Use named grid lines instead of column numbers. See how they simplify placement. Visual, interactive learning.
Set columnācount, gap, and rule, and see a multiācolumn text layout. Copy the minimal CSS. For magazine designs.
Build the same layout with both Grid and Flexbox side by side. See the code differences and visual results.
Arrange preādrawn comic panels into a strip. Add speech bubbles. Export as image. Fun for kids.
Create a multiācolumn text layout with adjustable column count, gap, and rule. Copy the CSS. Elegant reading experience.
Animated demonstrations of different campfire lay styles (teepee, log cabin, star). Choose the right one for wind and cooking.
Toggle contain: strict, content, paint, layout and see how it affects rendering. Understand isolation for faster pages.
Design a crystal grid by placing crystals on a sacred geometry template. Add notes. Screenshot your layout. Spiritual/art.
Build CSS Grid layouts by defining columns, rows, and gaps visually. Get the complete grid CSS code. An essential web design tool running in the browser.
Place rectangular pattern pieces on a virtual fabric width to optimize cutting layout and reduce waste. Simple manual drag & drop. Local only.
Add rows and columns, merge cells, and set gaps visually. Get the gridātemplate CSS and HTML. Fast layout prototyping.
Align card elements across rows using CSS subgrid. See how headers and footers align vertically. Future of CSS layout.
Paste long text and split it into 2, 3, or 4 balanced CSS columns. Preview and copy HTML/CSS. For magazine layouts.
Compare standard keyboard layouts side-by-side. Click keys to see characters. Useful for learning alternative layouts.
Create photo collages by arranging multiple images on a canvas. Select grid templates or freeform placement. Export as single image. Secure local processing.
Visually experiment with Flexbox container and item properties. See the layout update in real time and copy the CSS. Learn by doing, fully interactive.
Press any key and see it light up on a standard QWERTY layout. Check functionality or demonstrate shortcuts.
Experiment with CSS Grid properties visually. Add rows, columns, and areas. See the grid in action and copy the code.
Design a layout where nested grids share track sizes with their parent via subgrid. Copy the complete CSS.