In food processor add cracker, pulse until finely chopped. Or place the crackers in a zip bag and crush with a roller until finely chopped.
Place crackers in a large bowl and add butter, mix the butter in completely.
In a 18 cm springform pan, press the crackers crust into the bottom. Place in refrigerator while prepare the cheese layer.
Place gelatin in a bowl, soak the gelatine sheets with cold water, set a side while preparing the cream cheese mixture.
In a large bowl cream together, the cream cheese with vanilla, sweet condensed milk and heavy cream.
Squeeze well the gelatine sheets, place in a bowl and pour above a 100 ml (1/4 cup) hot water. Stir with spoon until well melted.
Add cream cheese mixture gradually to the gelatin mixture and whisk with a hand whisk until creamy mixture, put the gelatin mixture to the remain cream cheese and mix together until smooth creamy mixture.
Cut fresh strawberries into halves, row strawberries around the springform pan.
Pour the batter on the prepared crust and smooth the top with spatula or a table spoon.
Cover with plastic wrap and refrigerate for at least 4 hours.
Decorate with strawberries and strawberry sauce.