You could use ExpertGPS: http://expertgps.com/download.asp

or GSAK: http://www.gsak.net/

Both of these programs are free to try.

Tim
Team AZFastFeet

Trisha Brasher wrote:
> What program do I need to open a gpx file?
>
>   
>> ----- Original Message -----
>> From: "Bob Renner"
>> To: listserv@azgeocaching.com
>> Subject: Re: [Az-Geocaching] A bit of history - question
>> Date: Fri, 11 Aug 2006 16:42:25 -0700 (PDT)
>>
>>
>> Here's the gpx file of the first 100 caches in AZ and
>> their status as of when the file was created.
>>
>> It's a large file and may require Jason's approval to
>> get through the listserver.
>>
>> Bob
>>
>>
>> __________________________________________________
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>> << AZ First 100.zip >>
>>
>>     
>