For the most part, these are subtle and not important. Position a set of XYZ axes on the screen. Control the connection to a remote simulation. Add new keyboard commands. Wait a number of seconds before reading another command.
Animation is frozen.
All text commands in VMD are composed of one or more words or phrases separated by white space, and terminated by a newline. The first word of each command indicates the general purpose for the command, and the following words specify the exact type of command to execute. Table 10.1 summarizes the text commands in VMD by listing the first words, and describing the general purpose for commands starting with those words. The commands described in the following sections are listed by name, and followed by a list of the available arguments. Words in italics indicate a string or value to be specified by the user.