The functionality of the Sequence View can be significantly increased with Sequence View Extensions. Below is the demonstration its functionality.
The Circular Viewer shows the circular view of a sequence:
![](/wiki/download/attachments/4227372/Sequence View Extensions.png)
The 3D Structure Viewer adds 3D visualization for PDB and MMDB files:
![](/wiki/download/attachments/4227372/Sequence View Extensions_1.png)
The Chromatogram Viewer adds support for chromatograms visualization and editing:
![](/wiki/download/attachments/4227372/Sequence View Extensions_2.png)
The DNA Graphs Package shows various graphs for sequences:
![](/wiki/download/attachments/4227372/Sequence View Extensions_3.png)
The Dotplot provides a tool to build dotplots for DNA or RNA sequences.
![](/wiki/download/attachments/4227372/Sequence View Extensions_4.png)
A number of other instruments add the graphical interface for popular sequence analysis methods:
![](/wiki/download/attachments/4227372/Sequence View Extensions_5.png)
For details see the next sections of the documentation: