| Rectangle Selection |
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Allows selection in rectangle mode on mouse drag. |
| Lasso Selection |
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Allows selection in lasso mode on mouse drag. |
| Structure Selection |
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Allows selection in structure selection mode on mouse drag. With this selection mode, only whole fragments can be selected. |
| Erase |
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Removes all structures upon selection. |
| Undo |
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Reverses the last command or the last entry you typed. |
| Redo |
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Reverses the action of the last undo command. |
| Cut |
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Removes and copies the selection to the clipboard. |
| Copy |
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Copies the selection to the clipboard. |
| Paste |
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Inserts the contents of the clipboard at the location of the cursor, without replacing selection. |
| Check Structure |
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Checks and corrects chemical structures. See Structure Checker User's Guide for more information. |
| Zoom In |
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Increases the magnification of the canvas. |
| Zoom Out |
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Decreases the magnification of the canvas. |
| Zoom Tool |
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Changes the magnification of the canvas to a specific value. It can also do autoscale using the following named values: All, Selection, Scaffold (only when an R-group is defined on the canvas), and R-group (only when an R-group is defined on the canvas) |
| Help Contents |
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Shows MarvinSketch User's Guide. |