Part 1
Patina ® is the highest rated Microsoft ® Paint replacement app in the Mac App Store. Patina is great for a wide variety of work and personal needs, including sketching an idea, drawing a diagram, illustrating a concept, or painting a picture.
1. Dia Diagram EditorFeatures and functions:
· The Dia Diagram Editor for Mac excels over its counterparts for the feature of providing technical expertise in drawing patterns and versions.
· Both technical or IT- proficient people as well as non-technical users can feel at ease and derive utility out of the program.
· Newer shapes specific to user requirements can also be supported by the editor on writing elementary files in xm_x_l.
· Cross-platform operations are supported well.
· Be it an UML structure or Network diagram, flowchart or Entity-Relationship diagrams, the Dia Diagram Editor handles all with precision.
Adobe Fresco is a powerful drawing app with the world’s largest digital brush collection. Try an exceptional digital painting and drawing experience for stylus and touch devices. Most PDF tools will allow you to add basic shapes like stars, rectangles, and arrows. But tools like PDFelement makes drawing on PDF an even easier task. Though the Preview app is Mac's default image and PDF viewer, you might want to use a more professional PDF editing and annotating tool.
Pros of Dia Diagram Editor:
· Symbols and ob_x_jects have been predefined and offered as part of an extensive library.
· Thisfree drawing software for Macenables professional drawing and design experts to achieve their jobs efficiently, for the program offers sharp rendition of technical drawings and flowcharts.
· The program provides a proper canvas to work upon. Technical operations starting from edit and scrolling across images, to la_x_yering and managing accurate magnification ratio in images are all properly handled by the software.
· Installation of the Dia Diagram Editor has not been reported to cause much chaos, just like the clean process of uninstalling the same.
Cons of Dia Diagram Editor:
· Program requires Save at regular intervals, for the Dia Diagram Editor crashes down often.
· The colour of the text cannot be altered.
· Edit or delete operations cannot be performed on selected portions of the text, which is a major drawback.
User comments/reviews:
· I was looking for a simple app to help generate Flowcharts. This does it perfectly well.
· It's fabulous. Do you have to diagram something? Don't hesitate—this is your app. Get it and start diagramming. Woo!
· I use it to create diagrams and export in several formats, such as png and eps. I is simple and easy to use.
http://sourceforge.net/projects/dia-installer/reviews/
Screenshot:
Preview User Guide
Drawing Apps Mac Free
Although you can’t edit the text of a PDF in Preview, you can use the markup tools to provide feedback or write down something you want to remember. The editing tools in the Markup toolbar are ideal for collaborating—use them to suggest changes to a PDF and to respond to suggestions.
In the Preview app on your Mac, if the Markup toolbar isn’t showing, click the Show Markup Toolbar button .
Use the tools in the toolbar to mark up the PDF (or use the Touch Bar).
Tool
Description
Text Selection
Select text to copy or delete. See Select and copy text in a PDF.
Rectangular Selection
Select a rectangular area in an image to copy or delete.
Sketch
Sketch a shape using a single stroke.
If your drawing is recognized as a standard shape, it’s replaced by that shape; to use your drawing instead, choose it from the palette that’s shown.
Draw
Draw a shape using a single stroke. Press your finger more firmly on the trackpad to draw with a heavier, darker line.
This tool appears only on computers with a Force Touch trackpad.
Shapes
Click a shape, then drag it where you want. To resize the shape, use the blue handles. If it has green handles, use them to alter the shape.
You can zoom and highlight shapes using these tools:
Loupe: Drag the loupe to the area you want to magnify. To increase or decrease the magnification, drag the green handle; drag the blue handle to change the loupe size.
Highlight : Drag the highlight where you want. To resize it, use the blue handles.
See Rotate and modify shapes added to a PDF.
Text
Type your text, then drag the text box where you want.
Sign
If signatures are listed, click one, then drag it where you want. To resize it, use the blue handles.
To create a new signature:
Using your trackpad: Click Trackpad, click the text as prompted, sign your name on the trackpad using your finger, then click Done. If you don’t like the results, click Clear, then try again.
If your trackpad supports it, press your finger more firmly on the trackpad to sign with a heavier, darker line.
Using your computer’s built-in camera: Click Camera. Hold your signature (on white paper) facing the camera so that your signature is level with the blue line in the window. When your signature appears in the window, click Done. If you don’t like the results, click Clear, then try again.
Using your iOS or iPadOS device: Click iPhone or iPad. On your iPhone or iPad, sign your name using your finger or Apple Pencil. When your signature appears in the window, click Done. If you don’t like the results, click Clear, then try again.
Your devices must meet Continuity system requirements. See the Apple Support article System requirements for Continuity on Mac, iPhone, iPad, iPod touch, and Apple Watch.
See Fill out a PDF form.
Note
Type your text. To change the note color, Control-click the note, then choose a color. To move the note to a different location, drag it.
See Add notes and speech bubbles to a PDF.
Shape Style
Change the thickness and type of lines used in a shape, and add a shadow.
Border Color
Change the color of the lines used in a shape.
Fill Color
Change the color that’s used inside a shape.
Text Style
Change the font or the font style and color.
Annotate
Annotate the item by sketching or drawing on it using your nearby iPhone or iPad. The Annotate tool appears blue when your device is connected; to disconnect your device, click the tool again.
Your devices must meet Continuity system requirements. See the Apple Support article System requirements for Continuity on Mac, iPhone, iPad, iPod touch, and Apple Watch.
When you’re finished, click Done.