CFD Penney is a free, web-based collaborative annotation tool that enables real-time drawing, screen sharing, and image annotation. It allows multiple users to collaborate visually on whiteboards, screens, or uploaded images.

How do I start collaborating with others?

Click the 'Collaborate' button in the header. You can either host a session (which creates a room code) or join an existing session by entering a 5-character room code. Share the room code with others to collaborate in real-time.

What drawing tools are available?

CFD Penney offers several drawing tools: Pen for freehand drawing, Arrow for pointing, Box for rectangles, Text for annotations, and Eraser for removing parts of your drawing.

Can I annotate my screen?

Yes! Click the 'Screen' mode button and allow screen sharing permissions. You can then share your screen and annotate over it in real-time, which is perfect for presentations, tutorials, or collaborative reviews.

Can I upload and annotate images?

Yes, you can upload images by clicking the 'Image' mode button and selecting an image file. Once uploaded, you can annotate over the image using all available drawing tools.

Is CFD Penney free to use?

Yes, CFD Penney is completely free to use. No registration or payment is required. Simply visit the website and start collaborating.

What browsers are supported?

CFD Penney works on all modern web browsers that support JavaScript and HTML5, including Chrome, Firefox, Safari, and Edge. Screen sharing features require browser permissions.

Can I save my annotations?

Yes, you can use the 'Snapshot' button to capture and save the current state of your canvas. This creates an image file that you can download and share.

Does it work on mobile devices?

Yes, CFD Penney is responsive and works on mobile devices. The interface adapts to different screen sizes, making it touch-friendly for tablets and smartphones.

How do I change colors or stroke width?

Use the sidebar on the left to select colors from the preset palette or use the custom color picker. Adjust stroke width using the slider that appears when you hover over the stroke indicator at the bottom of the sidebar.

CFD Penney - Collaborative Annotation Tool

Device Settings

Camera

Microphone

Speaker

Note: Speaker selection may not be supported in all browsers

Device Settings

Collaboration

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