What are some over denture attachments?

There are many : Here are the names of some overdenture attachments: locator era bredent zest anchors eds dal-ro hader bar with clips dolder bar with clips shiner magnets there are more available.

A Very Long List: Too many to count, each with their unique pros/cons and indications. Most popular today seem to be era, locator, & various ball-and-o-ring combinations. The choice absolutely must be individualized for each particular case. There's no one-size-fits all approach. Each dentist/lab tech will have their own favorites. All of them work well if used properly. If you trust your dds, it shouldn't matter.

3 popular: Most popular and longest lasting/ best retention is the locator. Others include era, which preceeded the locator, and the ball attachment.

Many types: There are many types of overdenture attachements, each with their own set of advantages and disadvantages. Some attathments currently in use are locator attachments, 'o' ring attachments, era attachements, and hader clip attachments. There are many, many more, but your doctor will choose which one is best for you given your prosthetic needs. Keep smiling!