Using the Contact List, you can invite other people in Active Worlds to teleport to your current location. To invite someone, right-click on their name and select invite. The user will be sent a message that you have invited them, and will be given the option to accept or decline.
If the user accepts, they will teleport to your location. Note that unlike joining, the other user will teleport to your exact location, instead of a spot in front of you.
A successful invite requires that the other user is allowed to enter your current world, and both users must be running at least version 3.5 of the browser. Don't take it personally if people fail to accept your invitation. They may have left their computer unattended briefly and missed the request. In fact, there are many possible reasons why a invitation may not be accepted. It's generally a good idea to establish communication through telegrams before sending an invite. If the person does not accept or reject your request within 30 seconds, the request will expire.